Segment disclosures

Company overview

AEGION CORPORATION

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

57 dimension combinations 773 retained observations 16 reported periods Partial retained history

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Operating Segments · Corrosion Protection

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3154629000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31245193000 USD20210310Open filing evidence
2020-07-01 – 2020-09-3060986000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30182545000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3055491000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30121559000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3166068000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31295090000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3075901000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30217996000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3077597000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30142095000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3164498000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31393740000 USD20210310Open filing evidence
2018-07-01 – 2018-09-30105624000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30300118000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3096389000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30194494000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-3198105000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31456139000 USD20200302Open filing evidence

Operating Segments · Energy Services

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-3062796000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30205993000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3052134000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30143197000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3191063000 USD20200501Open filing evidence
2019-01-01 – 2019-12-31328048000 USD20200302Open filing evidence
2019-07-01 – 2019-09-3076801000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30243368000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3085704000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30166567000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3180863000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31335707000 USD20200302Open filing evidence
2018-07-01 – 2018-09-3078374000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30248612000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3077909000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30170238000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-3192329000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31290726000 USD20200302Open filing evidence

Operating Segments · Infrastructure Solutions

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-31126562000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31562571000 USD20210310Open filing evidence
2020-07-01 – 2020-09-30152102000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30419738000 USD20201030Open filing evidence
2020-04-01 – 2020-06-30137392000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30267636000 USD20200731Open filing evidence
2020-01-01 – 2020-03-31130244000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31590797000 USD20210310Open filing evidence
2019-07-01 – 2019-09-30156087000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30443069000 USD20201030Open filing evidence
2019-04-01 – 2019-06-30155439000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30286982000 USD20200731Open filing evidence
2019-01-01 – 2019-03-31131543000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31604121000 USD20210310Open filing evidence
2018-07-01 – 2018-09-30155681000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30450840000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-30160732000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30295159000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-31134427000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31612154000 USD20200302Open filing evidence

Other Foreign Countries · Corrosion Protection

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=aegn:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-3117542000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-31109796000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-3011014000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-3033159000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-307334000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-3022145000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-3128313000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-3164118000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-3017782000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-3045418000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-3014344000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-3027635000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Other Foreign Countries · Energy Services

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=aegn:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-310 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Other Foreign Countries · Infrastructure Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=aegn:OtherForeignCountriesMember;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-3110516000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-3157075000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-3014166000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-3043885000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-3014549000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-3029718000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-3115170000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-3155015000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-3013969000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-3039347000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-3014191000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-3025379000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

CA · Corrosion Protection

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-3113457000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-3171320000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-3019767000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-3051157000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-3014819000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-3031389000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-3116570000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-3179059000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-3024003000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-3055883000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-3015870000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-3031881000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

CA · Energy Services

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-310 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

CA · Infrastructure Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-3110611000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-3162292000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-3016153000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-3044028000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-3015607000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-3027876000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-3112269000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-3160675000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-3017936000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-3042170000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-3013417000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-3024233000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

US · Corrosion Protection

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-3130021000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-31200397000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-3072022000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-30207267000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-3071386000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-30135245000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-3150356000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31299643000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-3057024000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30241620000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-3093693000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-30184596000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

US · Energy Services

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-3180863000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-31335707000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-3078374000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-30248612000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-3077909000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-30170238000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-3192329000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31290726000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-3065435000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30216799000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-3078447000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-30151364000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

US · Infrastructure Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-3197891000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-31430187000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-30111902000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-30323327000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-30117580000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-30211425000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-3193845000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31437944000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-30128356000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30328627000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-30106367000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-30200271000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Europe · Corrosion Protection

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:EuropeMember;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-313478000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-3112227000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-302821000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-308535000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-302850000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-305715000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-312866000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-3113319000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-303467000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-3010460000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-303808000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-306993000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Europe · Energy Services

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:EuropeMember;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-310 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Europe · Infrastructure Solutions

Statement Geographical · Statement Business Segments

Source dimensions srt:StatementGeographicalAxis=srt:EuropeMember;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-03-3112525000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2018-01-01 – 2018-12-3154567000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2018-07-01 – 2018-09-3013460000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-01-01 – 2018-09-3039600000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2018-04-01 – 2018-06-3012996000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-06-3026140000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2018-01-01 – 2018-03-3113143000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-3158520000 USD2019-03-01 · 20:34:48.000ZOpen filing evidence
2017-07-01 – 2017-09-3013900000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-3041196000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-3014336000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-3027296000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Operating Segments · Corrosion Protection

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2017-04-01 – 2017-06-30127715000 USD2017-08-02 · 20:38:09.000ZOpen filing evidence
2017-01-01 – 2017-06-30251105000 USD2017-08-02 · 20:38:09.000ZOpen filing evidence

Operating Segments · Energy Services

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2017-04-01 – 2017-06-3078447000 USD2017-08-02 · 20:38:09.000ZOpen filing evidence
2017-01-01 – 2017-06-30151364000 USD2017-08-02 · 20:38:09.000ZOpen filing evidence

Operating Segments · Infrastructure Solutions

Consolidation Items · Statement Business Segments

Source dimensions us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2017-04-01 – 2017-06-30148311000 USD2017-08-02 · 20:38:09.000ZOpen filing evidence
2017-01-01 – 2017-06-30277179000 USD2017-08-02 · 20:38:09.000ZOpen filing evidence

License Fees · Corrosion Protection

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=aegn:LicenseFeesMember;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-310 USD20210510Open filing evidence
2020-01-01 – 2020-12-310 USD20210310Open filing evidence
2020-07-01 – 2020-09-300 USD20201030Open filing evidence
2020-01-01 – 2020-09-300 USD20201030Open filing evidence
2020-04-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-03-310 USD20210510Open filing evidence
2019-01-01 – 2019-12-310 USD20210310Open filing evidence
2019-07-01 – 2019-09-300 USD20201030Open filing evidence
2019-01-01 – 2019-09-300 USD20201030Open filing evidence
2019-04-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-03-310 USD20200501Open filing evidence
2018-01-01 – 2018-12-310 USD20210310Open filing evidence
2018-07-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD20200302Open filing evidence
2017-07-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

License Fees · Energy Services

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=aegn:LicenseFeesMember;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-300 USD20201030Open filing evidence
2020-01-01 – 2020-09-300 USD20201030Open filing evidence
2020-04-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-03-310 USD20200501Open filing evidence
2019-01-01 – 2019-12-310 USD20200302Open filing evidence
2019-07-01 – 2019-09-300 USD20201030Open filing evidence
2019-01-01 – 2019-09-300 USD20201030Open filing evidence
2019-04-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-03-310 USD20200501Open filing evidence
2018-01-01 – 2018-12-310 USD20200302Open filing evidence
2018-07-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD20200302Open filing evidence
2017-07-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

License Fees · Infrastructure Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=aegn:LicenseFeesMember;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3111000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3131000 USD20210310Open filing evidence
2020-07-01 – 2020-09-3048000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3048000 USD20201030Open filing evidence
2020-04-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-03-310 USD20210510Open filing evidence
2019-01-01 – 2019-12-31243000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3049000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30243000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3044000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30194000 USD20200731Open filing evidence
2019-01-01 – 2019-03-31150000 USD20200501Open filing evidence
2018-01-01 – 2018-12-312449000 USD20210310Open filing evidence
2018-07-01 – 2018-09-302404000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-302437000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3013000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3033000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-3120000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31575000 USD20200302Open filing evidence
2017-07-01 – 2017-09-30131000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30444000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-30156000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-30313000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Product Sales · Corrosion Protection

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=aegn:ProductSalesMember;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-317333000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3130146000 USD20210310Open filing evidence
2020-07-01 – 2020-09-308478000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3024595000 USD20201030Open filing evidence
2020-04-01 – 2020-06-307274000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3016117000 USD20200731Open filing evidence
2020-01-01 – 2020-03-318843000 USD20210510Open filing evidence
2019-01-01 – 2019-12-3126119000 USD20210310Open filing evidence
2019-07-01 – 2019-09-306105000 USD20201030Open filing evidence
2019-01-01 – 2019-09-3020312000 USD20201030Open filing evidence
2019-04-01 – 2019-06-307258000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3014207000 USD20200731Open filing evidence
2019-01-01 – 2019-03-316949000 USD20200501Open filing evidence
2018-01-01 – 2018-12-3139151000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3011077000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-3029139000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3010966000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3018062000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-317097000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-3146371000 USD20200302Open filing evidence
2017-07-01 – 2017-09-3011669000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-3036625000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-3011561000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-3024955000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Product Sales · Energy Services

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=aegn:ProductSalesMember;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-300 USD20201030Open filing evidence
2020-01-01 – 2020-09-300 USD20201030Open filing evidence
2020-04-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-03-310 USD20200501Open filing evidence
2019-01-01 – 2019-12-310 USD20200302Open filing evidence
2019-07-01 – 2019-09-300 USD20201030Open filing evidence
2019-01-01 – 2019-09-300 USD20201030Open filing evidence
2019-04-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-03-310 USD20200501Open filing evidence
2018-01-01 – 2018-12-310 USD20200302Open filing evidence
2018-07-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD20200302Open filing evidence
2017-07-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-300 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Product Sales · Infrastructure Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=aegn:ProductSalesMember;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3117504000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3149353000 USD20210310Open filing evidence
2020-07-01 – 2020-09-3021369000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3055099000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3015997000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3033730000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3117733000 USD20210510Open filing evidence
2019-01-01 – 2019-12-3167512000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3016675000 USD20201030Open filing evidence
2019-01-01 – 2019-09-3048337000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3019184000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3031662000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3112478000 USD20200501Open filing evidence
2018-01-01 – 2018-12-3145030000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3011679000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-3032011000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3011187000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3020332000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-319144000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-3141878000 USD20200302Open filing evidence
2017-07-01 – 2017-09-3010987000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-3030905000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-04-01 – 2017-06-3010204000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence
2017-01-01 – 2017-06-3019918000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Fixed Price Contract · Corrosion Protection

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:FixedPriceContractMember;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3134221000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31162334000 USD20210310Open filing evidence
2020-07-01 – 2020-09-3043812000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30126449000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3038382000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3082637000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3144255000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31203887000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3053704000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30149333000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3053055000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3095628000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3142572000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31296217000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3068935000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30210819000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3063982000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30141883000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-3177901000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31353480000 USD20200302Open filing evidence
2017-07-01 – 2017-09-3076419000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30276431000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-06-30200013000 USD2018-08-02 · 20:53:59.000ZOpen filing evidence

Fixed Price Contract · Energy Services

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:FixedPriceContractMember;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-301003000 USD20201030Open filing evidence
2020-01-01 – 2020-09-303946000 USD20201030Open filing evidence
2020-04-01 – 2020-06-301213000 USD20200731Open filing evidence
2020-01-01 – 2020-06-302943000 USD20200731Open filing evidence
2020-01-01 – 2020-03-311730000 USD20200501Open filing evidence
2019-01-01 – 2019-12-31704000 USD20200302Open filing evidence
2019-07-01 – 2019-09-301003000 USD20201030Open filing evidence
2019-01-01 – 2019-09-303213000 USD20201030Open filing evidence
2019-04-01 – 2019-06-301291000 USD20200731Open filing evidence
2019-01-01 – 2019-06-302210000 USD20200731Open filing evidence
2019-01-01 – 2019-03-31919000 USD20200501Open filing evidence
2018-01-01 – 2018-12-3116134000 USD20200302Open filing evidence
2018-07-01 – 2018-09-302069000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-3013793000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-305967000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3011724000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-315757000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-319225000 USD20200302Open filing evidence
2017-07-01 – 2017-09-301548000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-304216000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence

Fixed Price Contract · Infrastructure Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:FixedPriceContractMember;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-31109047000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31513187000 USD20210310Open filing evidence
2020-07-01 – 2020-09-30130685000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30364591000 USD20201030Open filing evidence
2020-04-01 – 2020-06-30121395000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30233906000 USD20200731Open filing evidence
2020-01-01 – 2020-03-31112511000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31523042000 USD20210310Open filing evidence
2019-07-01 – 2019-09-30139363000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30394489000 USD20201030Open filing evidence
2019-04-01 – 2019-06-30136212000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30255127000 USD20200731Open filing evidence
2019-01-01 – 2019-03-31118915000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31556642000 USD20210310Open filing evidence
2018-07-01 – 2018-09-30141598000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30416392000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-30149532000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30274794000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-31125263000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31569701000 USD20200302Open filing evidence
2017-07-01 – 2017-09-30163043000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30419991000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence

Time And Materials Contract · Corrosion Protection

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:TimeAndMaterialsContractMember;us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3113075000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3152713000 USD20210310Open filing evidence
2020-07-01 – 2020-09-308696000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3031501000 USD20201030Open filing evidence
2020-04-01 – 2020-06-309835000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3022805000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3112970000 USD20210510Open filing evidence
2019-01-01 – 2019-12-3165084000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3016092000 USD20201030Open filing evidence
2019-01-01 – 2019-09-3048351000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3017283000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3032259000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3114977000 USD20200501Open filing evidence
2018-01-01 – 2018-12-3158372000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3025612000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-3060160000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3021441000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3034549000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-3113107000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-3156288000 USD20200302Open filing evidence
2017-07-01 – 2017-09-3014188000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-3040325000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence

Time And Materials Contract · Energy Services

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:TimeAndMaterialsContractMember;us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-3061793000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30202047000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3050921000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30140254000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3189333000 USD20200501Open filing evidence
2019-01-01 – 2019-12-31327344000 USD20200302Open filing evidence
2019-07-01 – 2019-09-3075798000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30240155000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3084413000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30164357000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3179944000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31319573000 USD20200302Open filing evidence
2018-07-01 – 2018-09-3076305000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30234819000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3071942000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30158514000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-3186572000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31281501000 USD20200302Open filing evidence
2017-07-01 – 2017-09-3063887000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30212583000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence

Time And Materials Contract · Infrastructure Solutions

Contract With Customer Basis Of Pricing · Statement Business Segments

Source dimensions us-gaap:ContractWithCustomerBasisOfPricingAxis=us-gaap:TimeAndMaterialsContractMember;us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-310 USD20210510Open filing evidence
2020-01-01 – 2020-12-310 USD20210310Open filing evidence
2020-07-01 – 2020-09-300 USD20201030Open filing evidence
2020-01-01 – 2020-09-300 USD20201030Open filing evidence
2020-04-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-03-310 USD20210510Open filing evidence
2019-01-01 – 2019-12-310 USD20210310Open filing evidence
2019-07-01 – 2019-09-300 USD20201030Open filing evidence
2019-01-01 – 2019-09-300 USD20201030Open filing evidence
2019-04-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-03-310 USD20200501Open filing evidence
2018-01-01 – 2018-12-310 USD20210310Open filing evidence
2018-07-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-310 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD20200302Open filing evidence
2017-07-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-300 USD2018-11-02 · 21:08:50.000ZOpen filing evidence

Corrosion Protection

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3154629000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31245193000 USD20210310Open filing evidence
2020-07-01 – 2020-09-3060986000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30182545000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3055491000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30121559000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3166068000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31295090000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3075901000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30217996000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3077596000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30142094000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3164498000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31393740000 USD20210310Open filing evidence
2018-07-01 – 2018-09-30105624000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30300118000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3096389000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30194494000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-3198105000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31456139000 USD20200302Open filing evidence
2017-07-01 – 2017-09-30102276000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30353381000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence

Corrosion Protection · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember;srt:StatementGeographicalAxis=aegn:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3115309000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3153128000 USD20210310Open filing evidence
2020-07-01 – 2020-09-3013018000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3037518000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3011032000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3024500000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3113468000 USD20210510Open filing evidence
2019-01-01 – 2019-12-3162898000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3015348000 USD20201030Open filing evidence
2019-01-01 – 2019-09-3048210000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3015319000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3032861000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3117542000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31109796000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3026738000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-3075560000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3020510000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3048822000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-3164118000 USD20200302Open filing evidence

Corrosion Protection · CA

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember;srt:StatementGeographicalAxis=country:CA
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-318551000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3149063000 USD20210310Open filing evidence
2020-07-01 – 2020-09-3013461000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3035083000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3010790000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3021622000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3110832000 USD20210510Open filing evidence
2019-01-01 – 2019-12-3157663000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3014349000 USD20201030Open filing evidence
2019-01-01 – 2019-09-3042264000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3014458000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3027915000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3113457000 USD20200501Open filing evidence
2018-01-01 – 2018-12-3171320000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3019767000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-3051157000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3014819000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3031389000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-3179059000 USD20200302Open filing evidence

Corrosion Protection · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3127746000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31129533000 USD20210310Open filing evidence
2020-07-01 – 2020-09-3030277000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3099624000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3030608000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3069347000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3138739000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31159408000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3042746000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30116093000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3043326000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3073347000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3130021000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31200397000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3056298000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30164866000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3058210000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30108568000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-31299643000 USD20200302Open filing evidence

Corrosion Protection · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember;srt:StatementGeographicalAxis=srt:EuropeMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-313023000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3113469000 USD20210310Open filing evidence
2020-07-01 – 2020-09-304230000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3010320000 USD20201030Open filing evidence
2020-04-01 – 2020-06-303061000 USD20200731Open filing evidence
2020-01-01 – 2020-06-306090000 USD20200731Open filing evidence
2020-01-01 – 2020-03-313029000 USD20210510Open filing evidence
2019-01-01 – 2019-12-3115121000 USD20210310Open filing evidence
2019-07-01 – 2019-09-303458000 USD20201030Open filing evidence
2019-01-01 – 2019-09-3011429000 USD20201030Open filing evidence
2019-04-01 – 2019-06-304493000 USD20200731Open filing evidence
2019-01-01 – 2019-06-307971000 USD20200731Open filing evidence
2019-01-01 – 2019-03-313478000 USD20200501Open filing evidence
2018-01-01 – 2018-12-3112227000 USD20210310Open filing evidence
2018-07-01 – 2018-09-302821000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-308535000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-302850000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-305715000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-3113319000 USD20200302Open filing evidence

Corrosion Protection · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember;us-gaap:StatementGeographicalAxis=aegn:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-3114811000 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Corrosion Protection · CA

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember;us-gaap:StatementGeographicalAxis=country:CA
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-3116570000 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Corrosion Protection · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember;us-gaap:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-3163858000 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Corrosion Protection · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:CorrosionProtectionMember;us-gaap:StatementGeographicalAxis=us-gaap:EuropeMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-312866000 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Energy Services

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-3062796000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30205993000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3052134000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30143197000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3191063000 USD20200501Open filing evidence
2019-01-01 – 2019-12-31328048000 USD20200302Open filing evidence
2019-07-01 – 2019-09-3076801000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30243368000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3085704000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30166567000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3180863000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31335707000 USD20200302Open filing evidence
2018-07-01 – 2018-09-3078374000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30248612000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3077909000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30170238000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-3192329000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31290726000 USD20200302Open filing evidence
2017-07-01 – 2017-09-3065435000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30216799000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence

Energy Services · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember;srt:StatementGeographicalAxis=aegn:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-300 USD20201030Open filing evidence
2020-01-01 – 2020-09-300 USD20201030Open filing evidence
2020-04-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-03-310 USD20200501Open filing evidence
2019-01-01 – 2019-12-310 USD20200302Open filing evidence
2019-07-01 – 2019-09-300 USD20201030Open filing evidence
2019-01-01 – 2019-09-300 USD20201030Open filing evidence
2019-04-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-03-310 USD20200501Open filing evidence
2018-01-01 – 2018-12-310 USD20200302Open filing evidence
2018-07-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD20200302Open filing evidence

Energy Services · CA

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember;srt:StatementGeographicalAxis=country:CA
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-300 USD20201030Open filing evidence
2020-01-01 – 2020-09-300 USD20201030Open filing evidence
2020-04-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-03-310 USD20200501Open filing evidence
2019-01-01 – 2019-12-310 USD20200302Open filing evidence
2019-07-01 – 2019-09-300 USD20201030Open filing evidence
2019-01-01 – 2019-09-300 USD20201030Open filing evidence
2019-04-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-03-310 USD20200501Open filing evidence
2018-01-01 – 2018-12-310 USD20200302Open filing evidence
2018-07-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD20200302Open filing evidence

Energy Services · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-3062796000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30205993000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3052134000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30143197000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3191063000 USD20200501Open filing evidence
2019-01-01 – 2019-12-31328048000 USD20200302Open filing evidence
2019-07-01 – 2019-09-3076801000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30243368000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3085704000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30166567000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3180863000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31335707000 USD20200302Open filing evidence
2018-07-01 – 2018-09-3078374000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30248612000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3077909000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30170238000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-31290726000 USD20200302Open filing evidence

Energy Services · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember;srt:StatementGeographicalAxis=srt:EuropeMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-300 USD20201030Open filing evidence
2020-01-01 – 2020-09-300 USD20201030Open filing evidence
2020-04-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-06-300 USD20200731Open filing evidence
2020-01-01 – 2020-03-310 USD20200501Open filing evidence
2019-01-01 – 2019-12-310 USD20200302Open filing evidence
2019-07-01 – 2019-09-300 USD20201030Open filing evidence
2019-01-01 – 2019-09-300 USD20201030Open filing evidence
2019-04-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-06-300 USD20200731Open filing evidence
2019-01-01 – 2019-03-310 USD20200501Open filing evidence
2018-01-01 – 2018-12-310 USD20200302Open filing evidence
2018-07-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-300 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-300 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-310 USD20200302Open filing evidence

Energy Services · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember;us-gaap:StatementGeographicalAxis=aegn:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-310 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Energy Services · CA

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember;us-gaap:StatementGeographicalAxis=country:CA
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-310 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Energy Services · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember;us-gaap:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-3192329000 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Energy Services · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:EnergyServicesMember;us-gaap:StatementGeographicalAxis=us-gaap:EuropeMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-310 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Infrastructure Solutions

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-31126562000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31562571000 USD20210310Open filing evidence
2020-07-01 – 2020-09-30152102000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30419738000 USD20201030Open filing evidence
2020-04-01 – 2020-06-30137392000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30267636000 USD20200731Open filing evidence
2020-01-01 – 2020-03-31130244000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31590797000 USD20210310Open filing evidence
2019-07-01 – 2019-09-30156087000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30443069000 USD20201030Open filing evidence
2019-04-01 – 2019-06-30155440000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30286983000 USD20200731Open filing evidence
2019-01-01 – 2019-03-31131543000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31604121000 USD20210310Open filing evidence
2018-07-01 – 2018-09-30155681000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30450840000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-30160732000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30295159000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-03-31134427000 USD2019-05-03 · 18:46:24.000ZOpen filing evidence
2017-01-01 – 2017-12-31612154000 USD20200302Open filing evidence
2017-07-01 – 2017-09-30174161000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence
2017-01-01 – 2017-09-30451340000 USD2018-11-02 · 21:08:50.000ZOpen filing evidence

Infrastructure Solutions · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember;srt:StatementGeographicalAxis=aegn:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-317452000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3126403000 USD20210310Open filing evidence
2020-07-01 – 2020-09-306177000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3018689000 USD20201030Open filing evidence
2020-04-01 – 2020-06-304351000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3012512000 USD20200731Open filing evidence
2020-01-01 – 2020-03-318161000 USD20210510Open filing evidence
2019-01-01 – 2019-12-3149050000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3013066000 USD20201030Open filing evidence
2019-01-01 – 2019-09-3036242000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3012661000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3023177000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3110516000 USD20200501Open filing evidence
2018-01-01 – 2018-12-3157075000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3014166000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-3043885000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3014549000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3029718000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-3155015000 USD20200302Open filing evidence

Infrastructure Solutions · CA

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember;srt:StatementGeographicalAxis=country:CA
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3115545000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3169190000 USD20210310Open filing evidence
2020-07-01 – 2020-09-3020864000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3046092000 USD20201030Open filing evidence
2020-04-01 – 2020-06-3014205000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3025228000 USD20200731Open filing evidence
2020-01-01 – 2020-03-3111023000 USD20210510Open filing evidence
2019-01-01 – 2019-12-3165370000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3017775000 USD20201030Open filing evidence
2019-01-01 – 2019-09-3047320000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3018934000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3029545000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3110611000 USD20200501Open filing evidence
2018-01-01 – 2018-12-3162292000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3016153000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-3044028000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3015607000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3027876000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-3160675000 USD20200302Open filing evidence

Infrastructure Solutions · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember;srt:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-3197362000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31443196000 USD20210310Open filing evidence
2020-07-01 – 2020-09-30119334000 USD20201030Open filing evidence
2020-01-01 – 2020-09-30337457000 USD20201030Open filing evidence
2020-04-01 – 2020-06-30114705000 USD20200731Open filing evidence
2020-01-01 – 2020-06-30218123000 USD20200731Open filing evidence
2020-01-01 – 2020-03-31103418000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31427220000 USD20210310Open filing evidence
2019-07-01 – 2019-09-30112357000 USD20201030Open filing evidence
2019-01-01 – 2019-09-30321205000 USD20201030Open filing evidence
2019-04-01 – 2019-06-30110957000 USD20200731Open filing evidence
2019-01-01 – 2019-06-30208848000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3197891000 USD20200501Open filing evidence
2018-01-01 – 2018-12-31430187000 USD20210310Open filing evidence
2018-07-01 – 2018-09-30111902000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-30323327000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-30117580000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-30211425000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-31437944000 USD20200302Open filing evidence

Infrastructure Solutions · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember;srt:StatementGeographicalAxis=srt:EuropeMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-316203000 USD20210510Open filing evidence
2020-01-01 – 2020-12-3123782000 USD20210310Open filing evidence
2020-07-01 – 2020-09-305727000 USD20201030Open filing evidence
2020-01-01 – 2020-09-3017500000 USD20201030Open filing evidence
2020-04-01 – 2020-06-304131000 USD20200731Open filing evidence
2020-01-01 – 2020-06-3011773000 USD20200731Open filing evidence
2020-01-01 – 2020-03-317642000 USD20210510Open filing evidence
2019-01-01 – 2019-12-3149157000 USD20210310Open filing evidence
2019-07-01 – 2019-09-3012889000 USD20201030Open filing evidence
2019-01-01 – 2019-09-3038302000 USD20201030Open filing evidence
2019-04-01 – 2019-06-3012888000 USD20200731Open filing evidence
2019-01-01 – 2019-06-3025413000 USD20200731Open filing evidence
2019-01-01 – 2019-03-3112525000 USD20200501Open filing evidence
2018-01-01 – 2018-12-3154567000 USD20210310Open filing evidence
2018-07-01 – 2018-09-3013460000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-01-01 – 2018-09-3039600000 USD2019-11-01 · 19:26:53.000ZOpen filing evidence
2018-04-01 – 2018-06-3012996000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2018-01-01 – 2018-06-3026140000 USD2019-08-02 · 21:30:47.000ZOpen filing evidence
2017-01-01 – 2017-12-3158520000 USD20200302Open filing evidence

Infrastructure Solutions · Other Foreign Countries

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember;us-gaap:StatementGeographicalAxis=aegn:OtherForeignCountriesMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-3115170000 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Infrastructure Solutions · CA

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember;us-gaap:StatementGeographicalAxis=country:CA
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-3112269000 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Infrastructure Solutions · US

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember;us-gaap:StatementGeographicalAxis=country:US
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-3193845000 USD2018-05-03 · 19:08:39.000ZOpen filing evidence

Infrastructure Solutions · Europe

Statement Business Segments · Statement Geographical

Source dimensions us-gaap:StatementBusinessSegmentsAxis=aegn:InfrastructureSolutionsMember;us-gaap:StatementGeographicalAxis=us-gaap:EuropeMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-3113143000 USD2018-05-03 · 19:08:39.000ZOpen filing evidence