Segment disclosures

Company overview

Stagwell Inc.

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

Revenue · Reported segment facts

31 dimension combinations 386 retained observations 38 reported periods

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 · All Other

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:AllOtherMember
PeriodValueUnitFiledEvidence
2024-07-01 – 2024-09-3013284000 USD20241107Open filing evidence
2024-01-01 – 2024-09-3026136000 USD20241107Open filing evidence
2024-01-01 – 2024-03-319632000 USD20240502Open filing evidence
2023-07-01 – 2023-09-3012926000 USD20241107Open filing evidence
2023-01-01 – 2023-09-3034378000 USD20241107Open filing evidence
2023-01-01 – 2023-03-3112852000 USD20240502Open filing evidence
2022-01-01 – 2022-12-3119962000 USD20250311Open filing evidence
2022-07-01 – 2022-09-303436000 USD20221107Open filing evidence
2022-01-01 – 2022-09-309225000 USD20221107Open filing evidence
2022-04-01 – 2022-06-302679000 USD20220805Open filing evidence
2022-01-01 – 2022-06-305789000 USD20220805Open filing evidence
2022-01-01 – 2022-03-313110000 USD20230509Open filing evidence
2021-07-01 – 2021-09-307389000 USD20221107Open filing evidence
2021-01-01 – 2021-09-3022874000 USD20221107Open filing evidence
2021-04-01 – 2021-06-309623000 USD20220805Open filing evidence
2021-01-01 – 2021-06-3015486000 USD20220805Open filing evidence
2021-01-01 – 2021-03-315863000 USD20220510Open filing evidence
2020-07-01 – 2020-09-305118000 USD20211109Open filing evidence
2020-01-01 – 2020-09-3015616000 USD20211109Open filing evidence

Operating Segments · Brand Performance Network

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:BrandPerformanceNetworkMember
PeriodValueUnitFiledEvidence
2025-04-01 – 2025-06-30170099000 USD20250731Open filing evidence
2025-01-01 – 2025-06-30332317000 USD20250731Open filing evidence
2025-01-01 – 2025-03-31162218000 USD20250508Open filing evidence
2024-01-01 – 2024-12-31751884000 USD20250311Open filing evidence
2024-07-01 – 2024-09-30172349000 USD20241107Open filing evidence
2024-01-01 – 2024-09-30563556000 USD20241107Open filing evidence
2024-04-01 – 2024-06-30177245000 USD20250731Open filing evidence
2024-01-01 – 2024-06-30391207000 USD20250731Open filing evidence
2024-01-01 – 2024-03-31213962000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31728174000 USD20250311Open filing evidence
2023-07-01 – 2023-09-30164073000 RestatedUSD20241107Open filing evidence
2023-01-01 – 2023-09-30542734000 RestatedUSD20241107Open filing evidence
2023-01-01 – 2023-03-31201928000 USD20240502Open filing evidence
2022-01-01 – 2022-12-31757208000 USD20250311Open filing evidence
2022-07-01 – 2022-09-30171463000 USD20231102Open filing evidence
2022-01-01 – 2022-09-30563546000 USD20231102Open filing evidence

Operating Segments · Communications

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:CommunicationsMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30188426000 USD20260731Open filing evidence
2026-01-01 – 2026-06-30341528000 USD20260731Open filing evidence
2026-01-01 – 2026-03-31153102000 USD20260501Open filing evidence
2025-01-01 – 2025-12-31592577000 USD20260313Open filing evidence
2025-07-01 – 2025-09-30144947000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30420215000 USD20251106Open filing evidence
2025-04-01 – 2025-06-30146180000 USD20260731Open filing evidence
2025-01-01 – 2025-06-30275268000 USD20260731Open filing evidence
2025-01-01 – 2025-03-31129088000 USD20260501Open filing evidence
2024-01-01 – 2024-12-31703065000 USD20260313Open filing evidence
2024-07-01 – 2024-09-30184665000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30473957000 USD20251106Open filing evidence
2023-01-01 – 2023-12-31502689000 USD20260313Open filing evidence

Operating Segments · Communications Network

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:CommunicationsNetworkMember
PeriodValueUnitFiledEvidence
2025-04-01 – 2025-06-30106128000 USD20250731Open filing evidence
2025-01-01 – 2025-06-30193756000 USD20250731Open filing evidence
2025-01-01 – 2025-03-3187628000 USD20250508Open filing evidence
2024-01-01 – 2024-12-31515140000 USD20250311Open filing evidence
2024-07-01 – 2024-09-30135980000 USD20241107Open filing evidence
2024-01-01 – 2024-09-30335296000 USD20241107Open filing evidence
2024-04-01 – 2024-06-30105570000 USD20250731Open filing evidence
2024-01-01 – 2024-06-30199316000 USD20250731Open filing evidence
2024-01-01 – 2024-03-3193746000 USD20250508Open filing evidence
2023-01-01 – 2023-12-31333707000 USD20250311Open filing evidence
2023-07-01 – 2023-09-3082505000 USD20241107Open filing evidence
2023-01-01 – 2023-09-30230261000 USD20241107Open filing evidence
2023-01-01 – 2023-03-3166459000 RestatedUSD20240502Open filing evidence
2022-01-01 – 2022-12-31435652000 RestatedUSD20250311Open filing evidence
2022-07-01 – 2022-09-30121770000 USD20221107Open filing evidence
2022-01-01 – 2022-09-30311075000 USD20221107Open filing evidence
2022-04-01 – 2022-06-3097770000 USD20220805Open filing evidence
2022-01-01 – 2022-06-30189305000 USD20220805Open filing evidence
2022-01-01 – 2022-03-3193255000 USD20230509Open filing evidence
2021-01-01 – 2021-12-31248832000 USD20230306Open filing evidence
2021-07-01 – 2021-09-3067348000 USD20221107Open filing evidence
2021-01-01 – 2021-09-30157794000 USD20221107Open filing evidence
2021-04-01 – 2021-06-3047738000 USD20220805Open filing evidence
2021-01-01 – 2021-06-3090446000 USD20220805Open filing evidence
2020-01-01 – 2020-12-31382815000 USD20230306Open filing evidence
2020-07-01 – 2020-09-30106909000 USD20211109Open filing evidence
2020-01-01 – 2020-09-30210100000 USD20211109Open filing evidence

Operating Segments · Digital Transformation

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:DigitalTransformationMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30117672000 USD20260731Open filing evidence
2026-01-01 – 2026-06-30219138000 USD20260731Open filing evidence
2026-01-01 – 2026-03-31101466000 USD20260501Open filing evidence
2025-01-01 – 2025-12-31393499000 USD20260313Open filing evidence
2025-07-01 – 2025-09-30103710000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30292188000 USD20251106Open filing evidence
2025-04-01 – 2025-06-3097592000 USD20260731Open filing evidence
2025-01-01 – 2025-06-30188479000 USD20260731Open filing evidence
2025-01-01 – 2025-03-3190887000 USD20260501Open filing evidence
2024-01-01 – 2024-12-31335656000 USD20260313Open filing evidence
2024-07-01 – 2024-09-3088292000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30248976000 USD20251106Open filing evidence
2023-01-01 – 2023-12-31323962000 USD20260313Open filing evidence

Operating Segments · Integrated Agencies Network

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:IntegratedAgenciesNetworkMember
PeriodValueUnitFiledEvidence
2025-04-01 – 2025-06-30406190000 USD20250731Open filing evidence
2025-01-01 – 2025-06-30783544000 USD20250731Open filing evidence
2025-01-01 – 2025-03-31377354000 USD20250508Open filing evidence
2024-01-01 – 2024-12-311535445000 USD20250311Open filing evidence
2024-07-01 – 2024-09-30389668000 USD20241107Open filing evidence
2024-01-01 – 2024-09-301127520000 USD20241107Open filing evidence
2024-04-01 – 2024-06-30385133000 USD20250731Open filing evidence
2024-01-01 – 2024-06-30737852000 USD20250731Open filing evidence
2024-01-01 – 2024-03-31352719000 USD20250508Open filing evidence
2023-01-01 – 2023-12-311418711000 USD20250311Open filing evidence
2023-07-01 – 2023-09-30358069000 USD20241107Open filing evidence
2023-01-01 – 2023-09-301064909000 USD20241107Open filing evidence
2023-04-01 – 2023-06-30354341000 USD20230808Open filing evidence
2023-01-01 – 2023-06-30684133000 USD20230808Open filing evidence
2023-01-01 – 2023-03-31329792000 USD20230509Open filing evidence
2022-01-01 – 2022-12-311474970000 RestatedUSD20250311Open filing evidence
2022-07-01 – 2022-09-30367122000 USD20221107Open filing evidence
2022-01-01 – 2022-09-301095761000 USD20221107Open filing evidence
2022-04-01 – 2022-06-30377176000 RestatedUSD20230808Open filing evidence
2022-01-01 – 2022-06-30725927000 RestatedUSD20230808Open filing evidence
2022-01-01 – 2022-03-31348751000 RestatedUSD20230509Open filing evidence
2021-01-01 – 2021-12-31770056000 RestatedUSD20230306Open filing evidence
2021-07-01 – 2021-09-30269071000 RestatedUSD20221107Open filing evidence
2021-01-01 – 2021-09-30419659000 RestatedUSD20221107Open filing evidence
2021-04-01 – 2021-06-3081639000 USD20220805Open filing evidence
2021-01-01 – 2021-06-30150587000 USD20220805Open filing evidence
2021-01-01 – 2021-03-3169898000 USD20220510Open filing evidence
2020-01-01 – 2020-12-31221595000 RestatedUSD20230306Open filing evidence
2020-07-01 – 2020-09-3055293000 USD20211109Open filing evidence
2020-01-01 – 2020-09-30163540000 USD20211109Open filing evidence

Operating Segments · Marketing Services

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:MarketingServicesMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30277256000 USD20260731Open filing evidence
2026-01-01 – 2026-06-30528034000 USD20260731Open filing evidence
2026-01-01 – 2026-03-31250778000 USD20260501Open filing evidence
2025-01-01 – 2025-12-311134821000 USD20260313Open filing evidence
2025-07-01 – 2025-09-30297195000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30839457000 USD20251106Open filing evidence
2025-04-01 – 2025-06-30275888000 USD20260731Open filing evidence
2025-01-01 – 2025-06-30524940000 USD20260731Open filing evidence
2025-01-01 – 2025-03-31247996000 USD20260501Open filing evidence
2024-01-01 – 2024-12-311077607000 USD20260313Open filing evidence
2024-07-01 – 2024-09-30267675000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30782371000 USD20251106Open filing evidence
2023-01-01 – 2023-12-311013269000 USD20260313Open filing evidence

Operating Segments · Media Commerce

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:MediaCommerceMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-30179943000 USD20260731Open filing evidence
2026-01-01 – 2026-06-30354454000 USD20260731Open filing evidence
2026-01-01 – 2026-03-31174511000 USD20260501Open filing evidence
2025-01-01 – 2025-12-31690675000 USD20260313Open filing evidence
2025-07-01 – 2025-09-30174738000 USD20251106Open filing evidence
2025-01-01 – 2025-09-30479648000 USD20251106Open filing evidence
2025-04-01 – 2025-06-30164025000 USD20260731Open filing evidence
2025-01-01 – 2025-06-30324447000 USD20260731Open filing evidence
2025-01-01 – 2025-03-31160422000 USD20260501Open filing evidence
2024-01-01 – 2024-12-31695402000 USD20260313Open filing evidence
2024-07-01 – 2024-09-30159595000 USD20251106Open filing evidence
2024-01-01 – 2024-09-30521963000 USD20251106Open filing evidence
2023-01-01 – 2023-12-31662200000 USD20260313Open filing evidence

Operating Segments · Media Network

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:MediaNetworkMember
PeriodValueUnitFiledEvidence
2022-07-01 – 2022-09-30171463000 USD20221107Open filing evidence
2022-01-01 – 2022-09-30563546000 USD20221107Open filing evidence
2022-04-01 – 2022-06-30194296000 USD20220805Open filing evidence
2022-01-01 – 2022-06-30392083000 USD20220805Open filing evidence
2022-01-01 – 2022-03-31169886000 USD20220510Open filing evidence
2021-01-01 – 2021-12-31374930000 USD20220317Open filing evidence
2021-07-01 – 2021-09-30122826000 RestatedUSD20221107Open filing evidence
2021-01-01 – 2021-09-30257109000 RestatedUSD20221107Open filing evidence
2021-04-01 – 2021-06-3070560000 USD20220805Open filing evidence
2021-01-01 – 2021-06-30134283000 USD20220805Open filing evidence
2021-01-01 – 2021-03-3162773000 USD20220510Open filing evidence
2020-01-01 – 2020-12-31254311000 USD20220317Open filing evidence
2020-07-01 – 2020-09-3060777000 USD20211109Open filing evidence
2020-01-01 – 2020-09-30185714000 USD20211109Open filing evidence

Operating Segments · The Marketing Cloud

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=stgw:TheMarketingCloudMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3027380000 USD20260731Open filing evidence
2026-01-01 – 2026-06-3053895000 USD20260731Open filing evidence
2026-01-01 – 2026-03-3126515000 USD20260501Open filing evidence
2025-01-01 – 2025-12-31106537000 USD20260313Open filing evidence
2025-07-01 – 2025-09-3027187000 USD20251106Open filing evidence
2025-01-01 – 2025-09-3078785000 USD20251106Open filing evidence
2025-04-01 – 2025-06-3025276000 USD20260731Open filing evidence
2025-01-01 – 2025-06-3049382000 USD20260731Open filing evidence
2025-01-01 – 2025-03-3125162000 USD20260501Open filing evidence
2024-01-01 – 2024-12-3132265000 USD20260313Open filing evidence
2024-07-01 – 2024-09-3011443000 USD20251106Open filing evidence
2024-01-01 – 2024-09-3025823000 USD20251106Open filing evidence
2023-01-01 – 2023-12-3125752000 USD20260313Open filing evidence

Operating Segments · Corporate

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=us-gaap:CorporateMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-310 USD20250311Open filing evidence

All Other

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:AllOtherMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-3066618000 USD20210805Open filing evidence
2021-01-01 – 2021-06-30123883000 USD20210805Open filing evidence
2021-01-01 – 2021-03-3157265000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31244759000 USD20210316Open filing evidence
2020-07-01 – 2020-09-3050628000 USD20201029Open filing evidence
2020-01-01 – 2020-09-30183978000 USD20201029Open filing evidence
2020-04-01 – 2020-06-3054993000 RestatedUSD20210805Open filing evidence
2020-01-01 – 2020-06-30133349000 RestatedUSD20210805Open filing evidence
2020-01-01 – 2020-03-3178356000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31330534000 RestatedUSD20210316Open filing evidence
2019-07-01 – 2019-09-3078316000 RestatedUSD20201029Open filing evidence
2019-01-01 – 2019-09-30242997000 RestatedUSD20201029Open filing evidence
2019-04-01 – 2019-06-3086032000 RestatedUSD20200810Open filing evidence
2019-01-01 – 2019-06-30164681000 RestatedUSD20200810Open filing evidence
2019-01-01 – 2019-03-3178649000 RestatedUSD20200511Open filing evidence
2018-01-01 – 2018-12-31346594000 RestatedUSD20210316Open filing evidence
2018-07-01 – 2018-09-3090940000 RestatedUSD20191106Open filing evidence
2018-01-01 – 2018-09-30245128000 RestatedUSD20191106Open filing evidence
2018-04-01 – 2018-06-3086907000 USD20190807Open filing evidence
2018-01-01 – 2018-06-30154190000 USD20190807Open filing evidence
2018-01-01 – 2018-03-3167282000 USD20190509Open filing evidence
2017-01-01 – 2017-12-31244477000 RestatedUSD20200305Open filing evidence
2017-07-01 – 2017-09-3071745000 USD20181101Open filing evidence
2017-01-01 – 2017-09-30200740000 USD20181101Open filing evidence
2016-01-01 – 2016-12-31247812000 USD20190318Open filing evidence

Domestic Creative Agencies

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:DomesticCreativeAgenciesMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-12-31230718000 USD20200305Open filing evidence
2019-07-01 – 2019-09-3057593000 USD20191106Open filing evidence
2019-01-01 – 2019-09-30176711000 USD20191106Open filing evidence
2019-04-01 – 2019-06-3065193000 USD20190807Open filing evidence
2019-01-01 – 2019-06-30132201000 USD20190807Open filing evidence
2019-01-01 – 2019-03-3167007000 USD20190509Open filing evidence
2018-01-01 – 2018-12-31246642000 RestatedUSD20200305Open filing evidence
2018-07-01 – 2018-09-3059151000 RestatedUSD20191106Open filing evidence
2018-01-01 – 2018-09-30183504000 RestatedUSD20191106Open filing evidence
2018-04-01 – 2018-06-3072971000 USD20190807Open filing evidence
2018-01-01 – 2018-06-30139625000 USD20190807Open filing evidence
2018-01-01 – 2018-03-3166654000 USD20190509Open filing evidence
2017-01-01 – 2017-12-31277587000 RestatedUSD20200305Open filing evidence
2017-07-01 – 2017-09-3028096000 USD20181101Open filing evidence
2017-01-01 – 2017-09-3077325000 USD20181101Open filing evidence
2016-01-01 – 2016-12-3197199000 USD20190318Open filing evidence

Global Integrated Agencies Group A

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:GlobalIntegratedAgenciesGroupAMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-3087064000 USD20201029Open filing evidence
2020-01-01 – 2020-09-30260420000 USD20201029Open filing evidence
2020-04-01 – 2020-06-3082735000 USD20200810Open filing evidence
2020-01-01 – 2020-06-30173356000 USD20200810Open filing evidence
2019-07-01 – 2019-09-3099299000 USD20201029Open filing evidence
2019-01-01 – 2019-09-30276286000 USD20201029Open filing evidence
2019-04-01 – 2019-06-30103248000 USD20200810Open filing evidence
2019-01-01 – 2019-06-30176987000 USD20200810Open filing evidence

Global Integrated Agencies Group B

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:GlobalIntegratedAgenciesGroupBMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-30112159000 USD20201029Open filing evidence
2020-01-01 – 2020-09-30323264000 USD20201029Open filing evidence
2020-04-01 – 2020-06-3093398000 USD20200810Open filing evidence
2020-01-01 – 2020-06-30211105000 USD20200810Open filing evidence
2019-07-01 – 2019-09-30129057000 USD20201029Open filing evidence
2019-01-01 – 2019-09-30395622000 USD20201029Open filing evidence
2019-04-01 – 2019-06-30133394000 USD20200810Open filing evidence
2019-01-01 – 2019-06-30266565000 USD20200810Open filing evidence

Global Integrated Agencies

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:GlobalIntegratedAgenciesMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-03-31208328000 USD20200511Open filing evidence
2019-01-01 – 2019-12-31598184000 USD20200305Open filing evidence
2019-07-01 – 2019-09-30145890000 USD20191106Open filing evidence
2019-01-01 – 2019-09-30429977000 USD20191106Open filing evidence
2019-04-01 – 2019-06-30154368000 USD20190807Open filing evidence
2019-01-01 – 2019-06-30284087000 USD20190807Open filing evidence
2019-01-01 – 2019-03-31206910000 RestatedUSD20200511Open filing evidence
2018-01-01 – 2018-12-31610290000 RestatedUSD20200305Open filing evidence
2018-07-01 – 2018-09-30157308000 RestatedUSD20191106Open filing evidence
2018-01-01 – 2018-09-30444995000 RestatedUSD20191106Open filing evidence
2018-04-01 – 2018-06-30158163000 USD20190807Open filing evidence
2018-01-01 – 2018-06-30287686000 USD20190807Open filing evidence
2018-01-01 – 2018-03-31129524000 USD20190509Open filing evidence
2017-01-01 – 2017-12-31688011000 RestatedUSD20200305Open filing evidence
2017-07-01 – 2017-09-30196974000 USD20181101Open filing evidence
2017-01-01 – 2017-09-30585290000 USD20181101Open filing evidence
2016-01-01 – 2016-12-31712793000 USD20190318Open filing evidence

Integrated Networks Group A

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:IntegratedNetworksGroupAMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-30117984000 USD20210805Open filing evidence
2021-01-01 – 2021-06-30220370000 USD20210805Open filing evidence
2021-01-01 – 2021-03-31102386000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31379648000 USD20210316Open filing evidence
2020-04-01 – 2020-06-3082735000 USD20210805Open filing evidence
2020-01-01 – 2020-06-30173356000 USD20210805Open filing evidence
2020-01-01 – 2020-03-3190621000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31392101000 USD20210316Open filing evidence
2018-01-01 – 2018-12-31393890000 USD20210316Open filing evidence

Integrated Networks Group B

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:IntegratedNetworksGroupBMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-30123486000 USD20210805Open filing evidence
2021-01-01 – 2021-06-30234637000 USD20210805Open filing evidence
2021-01-01 – 2021-03-31111151000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31435589000 USD20210316Open filing evidence
2020-04-01 – 2020-06-3093398000 USD20210805Open filing evidence
2020-01-01 – 2020-06-30211105000 USD20210805Open filing evidence
2020-01-01 – 2020-03-31117707000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31531717000 USD20210316Open filing evidence
2018-01-01 – 2018-12-31551317000 USD20210316Open filing evidence

Media And Data Network

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:MediaAndDataNetworkMember
PeriodValueUnitFiledEvidence
2021-04-01 – 2021-06-3037517000 USD20210805Open filing evidence
2021-01-01 – 2021-06-3074300000 USD20210805Open filing evidence
2021-01-01 – 2021-03-3136783000 USD20210510Open filing evidence
2020-01-01 – 2020-12-31139015000 USD20210316Open filing evidence
2020-04-01 – 2020-06-3028551000 USD20210805Open filing evidence
2020-01-01 – 2020-06-3069609000 USD20210805Open filing evidence
2020-01-01 – 2020-03-3141058000 USD20210510Open filing evidence
2019-01-01 – 2019-12-31161451000 USD20210316Open filing evidence
2018-01-01 – 2018-12-31183287000 USD20210316Open filing evidence

Media Services

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:MediaServicesMember
PeriodValueUnitFiledEvidence
2020-07-01 – 2020-09-3033572000 USD20201029Open filing evidence
2020-01-01 – 2020-09-30103181000 USD20201029Open filing evidence
2020-04-01 – 2020-06-3028551000 USD20200810Open filing evidence
2020-01-01 – 2020-06-3069609000 USD20200810Open filing evidence
2020-01-01 – 2020-03-3141058000 USD20200511Open filing evidence
2019-01-01 – 2019-12-3197825000 USD20200305Open filing evidence
2019-07-01 – 2019-09-3036235000 RestatedUSD20201029Open filing evidence
2019-01-01 – 2019-09-30118923000 RestatedUSD20201029Open filing evidence
2019-04-01 – 2019-06-3039456000 RestatedUSD20200810Open filing evidence
2019-01-01 – 2019-06-3082688000 RestatedUSD20200810Open filing evidence
2019-01-01 – 2019-03-3143232000 RestatedUSD20200511Open filing evidence
2018-01-01 – 2018-12-31121859000 RestatedUSD20200305Open filing evidence
2018-07-01 – 2018-09-3029593000 RestatedUSD20191106Open filing evidence
2018-01-01 – 2018-09-3090948000 RestatedUSD20191106Open filing evidence
2018-04-01 – 2018-06-3021398000 USD20190807Open filing evidence
2018-01-01 – 2018-06-3046082000 USD20190807Open filing evidence
2018-01-01 – 2018-03-3124684000 USD20190509Open filing evidence
2017-01-01 – 2017-12-31150198000 RestatedUSD20200305Open filing evidence
2017-07-01 – 2017-09-3038315000 USD20181101Open filing evidence
2017-01-01 – 2017-09-30122207000 USD20181101Open filing evidence
2016-01-01 – 2016-12-31157696000 USD20190318Open filing evidence

Specialist Communications

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:SpecialistCommunicationsMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-12-31179065000 USD20190318Open filing evidence
2017-01-01 – 2017-12-31153506000 RestatedUSD20200305Open filing evidence
2016-01-01 – 2016-12-31170285000 USD20190318Open filing evidence

Specialized Communications

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=mdca:SpecializedCommunicationsMember
PeriodValueUnitFiledEvidence
2019-01-01 – 2019-12-31180591000 USD20200305Open filing evidence
2019-07-01 – 2019-09-3042101000 USD20191106Open filing evidence
2019-01-01 – 2019-09-30128224000 USD20191106Open filing evidence
2019-04-01 – 2019-06-3047170000 USD20190807Open filing evidence
2019-01-01 – 2019-06-3086123000 USD20190807Open filing evidence
2019-01-01 – 2019-03-3138953000 USD20190509Open filing evidence
2018-01-01 – 2018-12-31163367000 USD20200305Open filing evidence
2018-07-01 – 2018-09-3038838000 RestatedUSD20191106Open filing evidence
2018-01-01 – 2018-09-30117966000 RestatedUSD20191106Open filing evidence
2018-04-01 – 2018-06-3040304000 USD20190807Open filing evidence
2018-01-01 – 2018-06-3079128000 USD20190807Open filing evidence
2018-01-01 – 2018-03-3138824000 USD20190509Open filing evidence
2017-07-01 – 2017-09-3040670000 USD20181101Open filing evidence
2017-01-01 – 2017-09-30125470000 USD20181101Open filing evidence

All Other · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=stgw:AllOtherMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-303220000 USD20240801Open filing evidence
2024-01-01 – 2024-06-3012852000 USD20240801Open filing evidence
2023-01-01 – 2023-12-3146585000 USD20240311Open filing evidence
2023-07-01 – 2023-09-3012926000 USD20231102Open filing evidence
2023-01-01 – 2023-09-3034378000 USD20231102Open filing evidence
2023-04-01 – 2023-06-308600000 USD20240801Open filing evidence
2023-01-01 – 2023-06-3021452000 USD20240801Open filing evidence
2022-01-01 – 2022-12-3119962000 USD20240311Open filing evidence
2022-07-01 – 2022-09-303436000 USD20231102Open filing evidence
2022-01-01 – 2022-09-309225000 USD20231102Open filing evidence
2022-04-01 – 2022-06-302679000 USD20230808Open filing evidence
2022-01-01 – 2022-06-305789000 USD20230808Open filing evidence
2021-01-01 – 2021-12-3125842000 RestatedUSD20240311Open filing evidence
2020-01-01 – 2020-12-3121260000 USD20230306Open filing evidence

Brand Performance Network · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=stgw:BrandPerformanceNetworkMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30177245000 USD20240801Open filing evidence
2024-01-01 – 2024-06-30391207000 USD20240801Open filing evidence
2023-01-01 – 2023-12-31768776000 USD20240311Open filing evidence
2023-04-01 – 2023-06-30176733000 RestatedUSD20240801Open filing evidence
2023-01-01 – 2023-06-30378661000 RestatedUSD20240801Open filing evidence
2023-01-01 – 2023-03-31213340000 USD20230509Open filing evidence
2022-01-01 – 2022-12-31757208000 USD20240311Open filing evidence
2022-04-01 – 2022-06-30194296000 USD20230808Open filing evidence
2022-01-01 – 2022-06-30392083000 USD20230808Open filing evidence
2022-01-01 – 2022-03-31197787000 USD20230509Open filing evidence
2021-01-01 – 2021-12-31424632000 USD20240311Open filing evidence
2020-01-01 – 2020-12-31262362000 USD20230306Open filing evidence

Communications · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=stgw:CommunicationsMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30210913000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2026-01-01 – 2026-09-30552767000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-07-01 – 2025-09-30145086000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-01-01 – 2025-09-30420556000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence

Communications Network · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=stgw:CommunicationsNetworkMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30105570000 USD20240801Open filing evidence
2024-01-01 – 2024-06-30199316000 USD20240801Open filing evidence
2023-01-01 – 2023-12-31333707000 USD20240311Open filing evidence
2023-07-01 – 2023-09-3082505000 USD20231102Open filing evidence
2023-01-01 – 2023-09-30230261000 USD20231102Open filing evidence
2023-04-01 – 2023-06-3081297000 RestatedUSD20240801Open filing evidence
2023-01-01 – 2023-06-30147756000 USD20240801Open filing evidence
2022-01-01 – 2022-12-31435652000 USD20240311Open filing evidence
2022-07-01 – 2022-09-30122455000 USD20231102Open filing evidence
2022-01-01 – 2022-09-30314472000 USD20231102Open filing evidence
2022-04-01 – 2022-06-3098762000 USD20230808Open filing evidence
2022-01-01 – 2022-06-30192017000 USD20230808Open filing evidence
2022-01-01 – 2022-03-3191535000 USD20220510Open filing evidence
2021-01-01 – 2021-12-31247766000 RestatedUSD20240311Open filing evidence
2021-01-01 – 2021-03-3142708000 USD20220510Open filing evidence
2020-01-01 – 2020-12-31382815000 USD20220317Open filing evidence

Digital Transformation · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=stgw:DigitalTransformationMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30127176000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2026-01-01 – 2026-09-30349756000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-07-01 – 2025-09-30104445000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-01-01 – 2025-09-30294301000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence

Integrated Agencies Network · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=stgw:IntegratedAgenciesNetworkMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-04-01 – 2024-06-30385133000 USD20240801Open filing evidence
2024-01-01 – 2024-06-30737852000 USD20240801Open filing evidence
2024-01-01 – 2024-03-31352719000 USD20240502Open filing evidence
2023-01-01 – 2023-12-311378109000 USD20240311Open filing evidence
2023-07-01 – 2023-09-30348781000 USD20231102Open filing evidence
2023-01-01 – 2023-09-301032914000 USD20231102Open filing evidence
2023-04-01 – 2023-06-30365635000 USD20240801Open filing evidence
2023-01-01 – 2023-06-30706840000 USD20240801Open filing evidence
2023-01-01 – 2023-03-31341205000 USD20240502Open filing evidence
2022-01-01 – 2022-12-311474970000 USD20240311Open filing evidence
2022-07-01 – 2022-09-30366437000 USD20231102Open filing evidence
2022-01-01 – 2022-09-301092364000 USD20231102Open filing evidence
2021-01-01 – 2021-12-31771123000 USD20240311Open filing evidence

Marketing Services · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=stgw:MarketingServicesMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30255445000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2026-01-01 – 2026-09-30786650000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-07-01 – 2025-09-30291089000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-01-01 – 2025-09-30817294000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence

Media Commerce · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=stgw:MediaCommerceMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-30176857000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2026-01-01 – 2026-09-30534561000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-07-01 – 2025-09-30183112000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-01-01 – 2025-09-30509416000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence

The Marketing Cloud · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=stgw:TheMarketingCloudMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2026-07-01 – 2026-09-3055825000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2026-01-01 – 2026-09-30110963000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-07-01 – 2025-09-3026576000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence
2025-01-01 – 2025-09-3077380000 USD2026-10-29 · 19:34:36.000ZOpen filing evidence