Segment disclosures

Company overview

TECO ENERGY INC

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

Revenue · Reported segment facts

32 dimension combinations 363 retained observations 35 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 · Intracompany Sales · Peoples Gas

Consolidation Items · Related Party Transactions By Related Party · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:RelatedPartyTransactionsByRelatedPartyAxis=ck0000096271:IntracompanySalesMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-316000000 USD20250221Open filing evidence
2021-01-01 – 2021-12-313000000 USD20240226Open filing evidence

Operating Segments · Intracompany Sales · Tampa Electric

Consolidation Items · Related Party Transactions By Related Party · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:RelatedPartyTransactionsByRelatedPartyAxis=ck0000096271:IntracompanySalesMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-310 USD20240226Open filing evidence
2022-01-01 – 2022-12-314000000 USD20240226Open filing evidence
2021-01-01 – 2021-12-314000000 USD20240226Open filing evidence

Operating Segments · Peoples Gas

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-31656000000 USD20250221Open filing evidence
2022-07-01 – 2022-09-30161000000 USD20231113Open filing evidence
2022-01-01 – 2022-09-30504000000 USD20231113Open filing evidence
2022-04-01 – 2022-06-30160000000 USD20230811Open filing evidence
2022-01-01 – 2022-06-30343000000 USD20230811Open filing evidence
2022-01-01 – 2022-03-31183000000 USD20230512Open filing evidence
2021-01-01 – 2021-12-31528000000 USD20240226Open filing evidence
2021-07-01 – 2021-09-30115000000 USD20221114Open filing evidence
2021-01-01 – 2021-09-30392000000 USD20221114Open filing evidence
2021-04-01 – 2021-06-30123000000 USD20220810Open filing evidence
2021-01-01 – 2021-06-30278000000 USD20220810Open filing evidence
2021-01-01 – 2021-03-31155000000 USD20220513Open filing evidence
2020-01-01 – 2020-12-31433000000 USD20230223Open filing evidence
2019-01-01 – 2019-12-31461000000 USD20220214Open filing evidence

Operating Segments · Peoples Gas · External Customer

Consolidation Items · Statement Business Segments · Product Or Service

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember;srt:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-31650000000 USD20240226Open filing evidence
2022-07-01 – 2022-09-30160000000 USD20231113Open filing evidence
2022-01-01 – 2022-09-30501000000 USD20231113Open filing evidence
2022-04-01 – 2022-06-30159000000 USD20230811Open filing evidence
2022-01-01 – 2022-06-30341000000 USD20230811Open filing evidence
2022-01-01 – 2022-03-31182000000 USD20230512Open filing evidence
2021-01-01 – 2021-12-31525000000 USD20240226Open filing evidence
2021-07-01 – 2021-09-30114000000 USD20221114Open filing evidence
2021-01-01 – 2021-09-30390000000 USD20221114Open filing evidence
2021-04-01 – 2021-06-30123000000 USD20220810Open filing evidence
2021-01-01 – 2021-06-30276000000 USD20220810Open filing evidence
2021-01-01 – 2021-03-31153000000 USD20220513Open filing evidence
2020-01-01 – 2020-12-31427000000 USD20230223Open filing evidence
2019-01-01 – 2019-12-31443000000 USD20220214Open filing evidence

Operating Segments · Peoples Gas · Intracompany Sales · Related Party

Consolidation Items · Statement Business Segments · Related Party Transaction · Related And Nonrelated Party Status

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember;us-gaap:RelatedPartyTransactionAxis=ck0000096271:IntracompanySalesMember;us-gaap:RelatedAndNonrelatedPartyStatusAxis=us-gaap:RelatedPartyMember
PeriodValueUnitFiledEvidence
2022-07-01 – 2022-09-301000000 USD20231113Open filing evidence
2022-01-01 – 2022-09-303000000 USD20231113Open filing evidence

Operating Segments · Tampa Electric

Consolidation Items · Statement Business Segments

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-312637000000 USD20240226Open filing evidence
2023-07-01 – 2023-09-30795000000 USD20231113Open filing evidence
2023-01-01 – 2023-09-302024000000 USD20231113Open filing evidence
2023-04-01 – 2023-06-30677000000 USD20230811Open filing evidence
2023-01-01 – 2023-06-301229000000 USD20230811Open filing evidence
2023-01-01 – 2023-03-31552000000 USD20230512Open filing evidence
2022-01-01 – 2022-12-312523000000 USD20240226Open filing evidence
2022-07-01 – 2022-09-30753000000 USD20231113Open filing evidence
2022-01-01 – 2022-09-301926000000 USD20231113Open filing evidence
2022-04-01 – 2022-06-30663000000 USD20230811Open filing evidence
2022-01-01 – 2022-06-301173000000 USD20230811Open filing evidence
2022-01-01 – 2022-03-31510000000 USD20230512Open filing evidence
2021-01-01 – 2021-12-312174000000 USD20240226Open filing evidence
2021-07-01 – 2021-09-30634000000 USD20221114Open filing evidence
2021-01-01 – 2021-09-301613000000 USD20221114Open filing evidence
2021-04-01 – 2021-06-30532000000 USD20220810Open filing evidence
2021-01-01 – 2021-06-30979000000 USD20220810Open filing evidence
2021-01-01 – 2021-03-31447000000 USD20220513Open filing evidence
2020-01-01 – 2020-12-311849000000 USD20230223Open filing evidence
2019-01-01 – 2019-12-311965000000 USD20220214Open filing evidence

Operating Segments · Tampa Electric · External Customer

Consolidation Items · Statement Business Segments · Product Or Service

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;srt:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-12-312637000000 USD20240226Open filing evidence
2023-07-01 – 2023-09-30795000000 USD20231113Open filing evidence
2023-01-01 – 2023-09-302024000000 USD20231113Open filing evidence
2023-04-01 – 2023-06-30677000000 USD20230811Open filing evidence
2023-01-01 – 2023-06-301229000000 USD20230811Open filing evidence
2023-01-01 – 2023-03-31552000000 USD20230512Open filing evidence
2022-01-01 – 2022-12-312519000000 USD20240226Open filing evidence
2022-07-01 – 2022-09-30752000000 USD20231113Open filing evidence
2022-01-01 – 2022-09-301923000000 USD20231113Open filing evidence
2022-04-01 – 2022-06-30662000000 USD20230811Open filing evidence
2022-01-01 – 2022-06-301171000000 USD20230811Open filing evidence
2022-01-01 – 2022-03-31509000000 USD20230512Open filing evidence
2021-01-01 – 2021-12-312170000000 USD20240226Open filing evidence
2021-07-01 – 2021-09-30633000000 USD20221114Open filing evidence
2021-01-01 – 2021-09-301610000000 USD20221114Open filing evidence
2021-04-01 – 2021-06-30531000000 USD20220810Open filing evidence
2021-01-01 – 2021-06-30977000000 USD20220810Open filing evidence
2021-01-01 – 2021-03-31446000000 USD20220513Open filing evidence
2020-01-01 – 2020-12-311845000000 USD20230223Open filing evidence
2019-01-01 – 2019-12-311961000000 USD20220214Open filing evidence

Operating Segments · Tampa Electric · Intracompany Sales · Related Party

Consolidation Items · Statement Business Segments · Related Party Transaction · Related And Nonrelated Party Status

Source dimensions srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;us-gaap:RelatedPartyTransactionAxis=ck0000096271:IntracompanySalesMember;us-gaap:RelatedAndNonrelatedPartyStatusAxis=us-gaap:RelatedPartyMember
PeriodValueUnitFiledEvidence
2023-01-01 – 2023-09-300 USD20231113Open filing evidence
2022-07-01 – 2022-09-301000000 USD20231113Open filing evidence
2022-01-01 – 2022-09-303000000 USD20231113Open filing evidence

Other · Peoples Gas

Major Customers · Statement Business Segments

Source dimensions srt:MajorCustomersAxis=ck0000096271:OtherMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-06-3051000000 USD20220810Open filing evidence

External Customer · Operating Segments · Peoples Gas

Product Or Service · Consolidation Items · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-31650000000 USD20250221Open filing evidence

External Customer · Peoples Gas · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-31153000000 USD20210512Open filing evidence
2020-07-01 – 2020-09-3091000000 USD20201113Open filing evidence
2020-01-01 – 2020-09-30314000000 USD20201113Open filing evidence
2020-04-01 – 2020-06-3096000000 USD20200812Open filing evidence
2020-01-01 – 2020-06-30223000000 USD20200812Open filing evidence
2020-01-01 – 2020-03-31127000000 USD20210512Open filing evidence
2019-07-01 – 2019-09-3096000000 USD20201113Open filing evidence
2019-01-01 – 2019-09-30331000000 USD20201113Open filing evidence
2019-04-01 – 2019-06-30107000000 USD20200812Open filing evidence
2019-01-01 – 2019-06-30235000000 USD20200812Open filing evidence
2019-01-01 – 2019-03-31128000000 USD20200513Open filing evidence
2018-07-01 – 2018-09-30104000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-01-01 – 2018-09-30350000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-04-01 – 2018-06-30110000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-06-30246000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-03-31136000000 USD2019-05-09 · 22:01:34.000ZOpen filing evidence
2017-07-01 – 2017-09-3096000000 USD2018-11-08 · 23:02:24.000ZOpen filing evidence
2017-01-01 – 2017-09-30309000000 USD2018-11-08 · 23:02:24.000ZOpen filing evidence
2017-04-01 – 2017-06-30102000000 USD2018-08-09 · 22:02:06.000ZOpen filing evidence
2017-01-01 – 2017-06-30213000000 USD2018-08-09 · 22:02:06.000ZOpen filing evidence

External Customer · Tampa Electric · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-31446000000 USD20210512Open filing evidence
2020-07-01 – 2020-09-30505000000 USD20201113Open filing evidence
2020-01-01 – 2020-09-301378000000 USD20201113Open filing evidence
2020-04-01 – 2020-06-30453000000 USD20200812Open filing evidence
2020-01-01 – 2020-06-30873000000 USD20200812Open filing evidence
2020-01-01 – 2020-03-31420000000 USD20210512Open filing evidence
2019-07-01 – 2019-09-30558000000 USD20201113Open filing evidence
2019-01-01 – 2019-09-301489000000 USD20201113Open filing evidence
2019-04-01 – 2019-06-30520000000 USD20200812Open filing evidence
2019-01-01 – 2019-06-30931000000 USD20200812Open filing evidence
2019-01-01 – 2019-03-31411000000 USD20200513Open filing evidence
2018-07-01 – 2018-09-30593000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-01-01 – 2018-09-301563000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-04-01 – 2018-06-30509000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-06-30970000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-03-31461000000 USD2019-05-09 · 22:01:34.000ZOpen filing evidence
2017-07-01 – 2017-09-30597000000 USD2018-11-08 · 23:02:24.000ZOpen filing evidence
2017-01-01 – 2017-09-301581000000 USD2018-11-08 · 23:02:24.000ZOpen filing evidence
2017-04-01 – 2017-06-30542000000 USD2018-08-09 · 22:02:06.000ZOpen filing evidence
2017-01-01 – 2017-06-30984000000 USD2018-08-09 · 22:02:06.000ZOpen filing evidence

External Customer · Peoples Gas · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=ck96271:ExternalCustomerMember;us-gaap:StatementBusinessSegmentsAxis=ck96271:PeoplesGasMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-30114000000 USD20211110Open filing evidence
2021-01-01 – 2021-09-30390000000 USD20211110Open filing evidence
2021-04-01 – 2021-06-30123000000 USD20210811Open filing evidence
2021-01-01 – 2021-06-30276000000 USD20210811Open filing evidence
2020-07-01 – 2020-09-3091000000 USD20211110Open filing evidence
2020-01-01 – 2020-09-30314000000 USD20211110Open filing evidence
2020-04-01 – 2020-06-3096000000 USD20210811Open filing evidence
2020-01-01 – 2020-06-30223000000 USD20210811Open filing evidence

External Customer · Tampa Electric · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions srt:ProductOrServiceAxis=ck96271:ExternalCustomerMember;us-gaap:StatementBusinessSegmentsAxis=ck96271:TampaElectricMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-30633000000 USD20211110Open filing evidence
2021-01-01 – 2021-09-301610000000 USD20211110Open filing evidence
2021-04-01 – 2021-06-30531000000 USD20210811Open filing evidence
2021-01-01 – 2021-06-30977000000 USD20210811Open filing evidence
2020-07-01 – 2020-09-30505000000 USD20211110Open filing evidence
2020-01-01 – 2020-09-301378000000 USD20211110Open filing evidence
2020-04-01 – 2020-06-30453000000 USD20210811Open filing evidence
2020-01-01 – 2020-06-30873000000 USD20210811Open filing evidence

External Customer · Peoples Gas · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions us-gaap:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember;us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-31136000000 USD2018-05-10 · 22:01:23.000ZOpen filing evidence
2017-07-01 – 2017-09-3096000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2017-01-01 – 2017-09-30309000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2017-04-01 – 2017-06-30102000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2017-01-01 – 2017-06-30213000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2017-01-01 – 2017-03-31111000000 USD2018-05-10 · 22:01:23.000ZOpen filing evidence
2016-07-01 – 2016-09-30103000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2016-01-01 – 2016-09-30330000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2016-04-01 – 2016-06-30100000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2016-01-01 – 2016-06-30227000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2016-01-01 – 2016-03-31127000000 USD2017-05-11 · 21:31:21.000ZOpen filing evidence

External Customer · Tampa Electric · Operating Segments

Product Or Service · Statement Business Segments · Consolidation Items

Source dimensions us-gaap:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember;us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-31461000000 USD2018-05-10 · 22:01:23.000ZOpen filing evidence
2017-07-01 – 2017-09-30597000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2017-01-01 – 2017-09-301581000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2017-04-01 – 2017-06-30542000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2017-01-01 – 2017-06-30984000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2017-01-01 – 2017-03-31442000000 USD2018-05-10 · 22:01:23.000ZOpen filing evidence
2016-07-01 – 2016-09-30586000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2016-01-01 – 2016-09-301509000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2016-04-01 – 2016-06-30499000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2016-01-01 – 2016-06-30923000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2016-01-01 – 2016-03-31424000000 USD2017-05-11 · 21:31:21.000ZOpen filing evidence

Peoples Gas

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-31656000000 USD20230223Open filing evidence
2022-07-01 – 2022-09-30161000000 USD20231113Open filing evidence
2022-01-01 – 2022-09-30504000000 USD20231113Open filing evidence
2022-04-01 – 2022-06-30160000000 USD20230811Open filing evidence
2022-01-01 – 2022-06-30343000000 USD20230811Open filing evidence
2022-01-01 – 2022-03-31183000000 USD20230512Open filing evidence
2021-01-01 – 2021-12-31528000000 USD20230223Open filing evidence
2021-07-01 – 2021-09-30115000000 USD20221114Open filing evidence
2021-01-01 – 2021-09-30392000000 USD20221114Open filing evidence
2021-04-01 – 2021-06-30123000000 USD20220810Open filing evidence
2021-01-01 – 2021-06-30278000000 USD20220810Open filing evidence
2021-01-01 – 2021-03-31155000000 USD20220513Open filing evidence
2020-01-01 – 2020-12-31433000000 USD20230223Open filing evidence
2020-07-01 – 2020-09-3092000000 USD20201113Open filing evidence
2020-01-01 – 2020-09-30319000000 USD20201113Open filing evidence
2020-04-01 – 2020-06-3097000000 USD20200812Open filing evidence
2020-01-01 – 2020-06-30227000000 USD20200812Open filing evidence
2020-01-01 – 2020-03-31129000000 USD20200513Open filing evidence
2019-01-01 – 2019-12-31461000000 USD20220214Open filing evidence
2019-07-01 – 2019-09-30101000000 USD20201113Open filing evidence
2019-01-01 – 2019-09-30344000000 USD20201113Open filing evidence
2019-04-01 – 2019-06-30111000000 USD20200812Open filing evidence
2019-01-01 – 2019-06-30243000000 USD20200812Open filing evidence
2019-01-01 – 2019-03-31133000000 USD20200513Open filing evidence
2018-01-01 – 2018-12-31488000000 USD20210216Open filing evidence
2018-07-01 – 2018-09-30111000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-01-01 – 2018-09-30368000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-04-01 – 2018-06-30115000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-06-30257000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-03-31142000000 USD2019-05-09 · 22:01:34.000ZOpen filing evidence

Peoples Gas · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-01-01 – 2021-03-31155000000 USD20210512Open filing evidence
2020-01-01 – 2020-12-31433000000 USD20210216Open filing evidence
2020-07-01 – 2020-09-3092000000 USD20201113Open filing evidence
2020-01-01 – 2020-09-30319000000 USD20201113Open filing evidence
2020-04-01 – 2020-06-3097000000 USD20200812Open filing evidence
2020-01-01 – 2020-06-30227000000 USD20200812Open filing evidence
2020-01-01 – 2020-03-31129000000 USD20210512Open filing evidence
2019-01-01 – 2019-12-31461000000 USD20210216Open filing evidence
2019-07-01 – 2019-09-30101000000 USD20201113Open filing evidence
2019-01-01 – 2019-09-30344000000 USD20201113Open filing evidence
2019-04-01 – 2019-06-30111000000 USD20200812Open filing evidence
2019-01-01 – 2019-06-30243000000 USD20200812Open filing evidence
2019-01-01 – 2019-03-31133000000 USD20200513Open filing evidence
2018-01-01 – 2018-12-31488000000 USD20210216Open filing evidence
2018-07-01 – 2018-09-30111000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-01-01 – 2018-09-30368000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-04-01 – 2018-06-30115000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-06-30257000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-03-31142000000 USD2019-05-09 · 22:01:34.000ZOpen filing evidence
2017-01-01 – 2017-12-31438000000 USD20200218Open filing evidence
2017-07-01 – 2017-09-30110000000 USD2018-11-08 · 23:02:24.000ZOpen filing evidence
2017-01-01 – 2017-09-30326000000 USD2018-11-08 · 23:02:24.000ZOpen filing evidence
2017-04-01 – 2017-06-30104000000 USD2018-08-09 · 22:02:06.000ZOpen filing evidence
2017-01-01 – 2017-06-30216000000 USD2018-08-09 · 22:02:06.000ZOpen filing evidence
2016-01-01 – 2016-12-31439000000 USD2019-02-19 · 11:17:01.000ZOpen filing evidence

Peoples Gas · Operating Segments · External Customer

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-12-31427000000 USD20210216Open filing evidence
2019-01-01 – 2019-12-31443000000 USD20210216Open filing evidence
2018-01-01 – 2018-12-31461000000 USD20210216Open filing evidence
2017-01-01 – 2017-12-31418000000 USD20200218Open filing evidence
2016-01-01 – 2016-12-31432000000 USD2019-02-19 · 11:17:01.000ZOpen filing evidence

Peoples Gas · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember;us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-31142000000 USD2018-05-10 · 22:01:23.000ZOpen filing evidence
2017-01-01 – 2017-12-31438000000 USD2018-02-09 · 23:31:57.000ZOpen filing evidence
2017-07-01 – 2017-09-30110000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2017-01-01 – 2017-09-30326000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2017-04-01 – 2017-06-30104000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2017-01-01 – 2017-06-30216000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2017-01-01 – 2017-03-31112000000 USD2018-05-10 · 22:01:23.000ZOpen filing evidence
2016-01-01 – 2016-12-31439000000 RestatedUSD2018-02-09 · 23:31:57.000ZOpen filing evidence
2016-07-01 – 2016-09-30104000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2016-01-01 – 2016-09-30337000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2016-04-01 – 2016-06-30102000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2016-01-01 – 2016-06-30233000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2016-01-01 – 2016-03-31131000000 USD2017-05-11 · 21:31:21.000ZOpen filing evidence
2015-01-01 – 2015-12-31407000000 RestatedUSD2018-02-09 · 23:31:57.000ZOpen filing evidence
2014-01-01 – 2014-12-31399600000 USD2017-02-10 · 23:48:55.000ZOpen filing evidence

Peoples Gas · Operating Segments · External Customer

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:PeoplesGasMember;us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-31418000000 USD2018-02-09 · 23:31:57.000ZOpen filing evidence
2016-01-01 – 2016-12-31432000000 RestatedUSD2018-02-09 · 23:31:57.000ZOpen filing evidence
2015-01-01 – 2015-12-31401000000 RestatedUSD2018-02-09 · 23:31:57.000ZOpen filing evidence
2014-01-01 – 2014-12-31398500000 USD2017-02-10 · 23:48:55.000ZOpen filing evidence

Tampa Electric

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-30795000000 USD20231113Open filing evidence
2023-01-01 – 2023-09-302024000000 USD20231113Open filing evidence
2023-04-01 – 2023-06-30677000000 USD20230811Open filing evidence
2023-01-01 – 2023-06-301229000000 USD20230811Open filing evidence
2023-01-01 – 2023-03-31552000000 USD20230512Open filing evidence
2022-01-01 – 2022-12-312523000000 USD20230223Open filing evidence
2022-07-01 – 2022-09-30753000000 USD20231113Open filing evidence
2022-01-01 – 2022-09-301926000000 USD20231113Open filing evidence
2022-04-01 – 2022-06-30663000000 USD20230811Open filing evidence
2022-01-01 – 2022-06-301173000000 USD20230811Open filing evidence
2022-01-01 – 2022-03-31510000000 USD20230512Open filing evidence
2021-01-01 – 2021-12-312174000000 USD20230223Open filing evidence
2021-07-01 – 2021-09-30634000000 USD20221114Open filing evidence
2021-01-01 – 2021-09-301613000000 USD20221114Open filing evidence
2021-04-01 – 2021-06-30532000000 USD20220810Open filing evidence
2021-01-01 – 2021-06-30979000000 USD20220810Open filing evidence
2021-01-01 – 2021-03-31447000000 USD20220513Open filing evidence
2020-01-01 – 2020-12-311849000000 USD20230223Open filing evidence
2020-07-01 – 2020-09-30506000000 USD20201113Open filing evidence
2020-01-01 – 2020-09-301381000000 USD20201113Open filing evidence
2020-04-01 – 2020-06-30454000000 USD20200812Open filing evidence
2020-01-01 – 2020-06-30875000000 USD20200812Open filing evidence
2020-01-01 – 2020-03-31421000000 USD20200513Open filing evidence
2019-01-01 – 2019-12-311965000000 USD20220214Open filing evidence
2019-07-01 – 2019-09-30559000000 USD20201113Open filing evidence
2019-01-01 – 2019-09-301492000000 USD20201113Open filing evidence
2019-04-01 – 2019-06-30521000000 USD20200812Open filing evidence
2019-01-01 – 2019-06-30933000000 USD20200812Open filing evidence
2019-01-01 – 2019-03-31412000000 USD20200513Open filing evidence
2018-01-01 – 2018-12-312066000000 USD20210216Open filing evidence
2018-07-01 – 2018-09-30594000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-01-01 – 2018-09-301565000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-04-01 – 2018-06-30510000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-06-30971000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-03-31461000000 USD2019-05-09 · 22:01:34.000ZOpen filing evidence

Tampa Electric · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-12-312526000000 USD20250221Open filing evidence
2023-01-01 – 2023-12-312637000000 USD20250221Open filing evidence
2022-01-01 – 2022-12-312523000000 USD20250221Open filing evidence
2021-01-01 – 2021-03-31447000000 USD20210512Open filing evidence
2020-01-01 – 2020-12-311849000000 USD20210216Open filing evidence
2020-07-01 – 2020-09-30506000000 USD20201113Open filing evidence
2020-01-01 – 2020-09-301381000000 USD20201113Open filing evidence
2020-04-01 – 2020-06-30454000000 USD20200812Open filing evidence
2020-01-01 – 2020-06-30875000000 USD20200812Open filing evidence
2020-01-01 – 2020-03-31421000000 USD20210512Open filing evidence
2019-01-01 – 2019-12-311965000000 USD20210216Open filing evidence
2019-07-01 – 2019-09-30559000000 USD20201113Open filing evidence
2019-01-01 – 2019-09-301492000000 USD20201113Open filing evidence
2019-04-01 – 2019-06-30521000000 USD20200812Open filing evidence
2019-01-01 – 2019-06-30933000000 USD20200812Open filing evidence
2019-01-01 – 2019-03-31412000000 USD20200513Open filing evidence
2018-01-01 – 2018-12-312066000000 USD20210216Open filing evidence
2018-07-01 – 2018-09-30594000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-01-01 – 2018-09-301565000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-04-01 – 2018-06-30510000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-06-30971000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-03-31461000000 USD2019-05-09 · 22:01:34.000ZOpen filing evidence
2017-01-01 – 2017-12-312054000000 USD20200218Open filing evidence
2017-07-01 – 2017-09-30598000000 USD2018-11-08 · 23:02:24.000ZOpen filing evidence
2017-01-01 – 2017-09-301583000000 USD2018-11-08 · 23:02:24.000ZOpen filing evidence
2017-04-01 – 2017-06-30542000000 USD2018-08-09 · 22:02:06.000ZOpen filing evidence
2017-01-01 – 2017-06-30985000000 USD2018-08-09 · 22:02:06.000ZOpen filing evidence
2016-01-01 – 2016-12-311965000000 USD2019-02-19 · 11:17:01.000ZOpen filing evidence

Tampa Electric · Operating Segments · External Customer

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;srt:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-12-311845000000 USD20210216Open filing evidence
2019-01-01 – 2019-12-311961000000 USD20210216Open filing evidence
2018-01-01 – 2018-12-312063000000 USD20210216Open filing evidence
2017-01-01 – 2017-12-312052000000 USD20200218Open filing evidence
2016-01-01 – 2016-12-311964000000 USD2019-02-19 · 11:17:01.000ZOpen filing evidence

Tampa Electric · Operating Segments · Intracompany Sales

Statement Business Segments · Consolidation Items · Related Party Transactions By Related Party

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:RelatedPartyTransactionsByRelatedPartyAxis=ck0000096271:IntracompanySalesMember
PeriodValueUnitFiledEvidence
2022-01-01 – 2022-12-314000000 USD20250221Open filing evidence

Tampa Electric · External Customer · Operating Segments

Statement Business Segments · Product Or Service · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;srt:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2024-01-01 – 2024-12-312526000000 USD20250221Open filing evidence
2023-01-01 – 2023-12-312637000000 USD20250221Open filing evidence
2022-01-01 – 2022-12-312519000000 USD20250221Open filing evidence

Tampa Electric · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2018-01-01 – 2018-03-31461000000 USD2018-05-10 · 22:01:23.000ZOpen filing evidence
2017-01-01 – 2017-12-312054000000 USD2018-02-09 · 23:31:57.000ZOpen filing evidence
2017-07-01 – 2017-09-30598000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2017-01-01 – 2017-09-301583000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2017-04-01 – 2017-06-30542000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2017-01-01 – 2017-06-30985000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2017-01-01 – 2017-03-31442000000 USD2018-05-10 · 22:01:23.000ZOpen filing evidence
2016-01-01 – 2016-12-311965000000 RestatedUSD2018-02-09 · 23:31:57.000ZOpen filing evidence
2016-07-01 – 2016-09-30586000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2016-01-01 – 2016-09-301510000000 USD2017-11-13 · 11:05:08.000ZOpen filing evidence
2016-04-01 – 2016-06-30499000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2016-01-01 – 2016-06-30924000000 USD2017-08-10 · 22:01:25.000ZOpen filing evidence
2016-01-01 – 2016-03-31425000000 USD2017-05-11 · 21:31:21.000ZOpen filing evidence
2015-01-01 – 2015-12-312018000000 RestatedUSD2018-02-09 · 23:31:57.000ZOpen filing evidence
2014-01-01 – 2014-12-312021000000 USD2017-02-10 · 23:48:55.000ZOpen filing evidence

Tampa Electric · Operating Segments · External Customer

Statement Business Segments · Consolidation Items · Product Or Service

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;us-gaap:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:ProductOrServiceAxis=ck0000096271:ExternalCustomerMember
PeriodValueUnitFiledEvidence
2017-01-01 – 2017-12-312052000000 USD2018-02-09 · 23:31:57.000ZOpen filing evidence
2016-01-01 – 2016-12-311964000000 RestatedUSD2018-02-09 · 23:31:57.000ZOpen filing evidence
2015-01-01 – 2015-12-312018000000 RestatedUSD2018-02-09 · 23:31:57.000ZOpen filing evidence
2014-01-01 – 2014-12-312020500000 USD2017-02-10 · 23:48:55.000ZOpen filing evidence

Tampa Electric · Intracompany Sales · Related Party

Statement Business Segments · Related Party Transaction · Related And Nonrelated Party Status

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck0000096271:TampaElectricMember;us-gaap:RelatedPartyTransactionAxis=ck0000096271:IntracompanySalesMember;us-gaap:RelatedAndNonrelatedPartyStatusAxis=us-gaap:RelatedPartyMember
PeriodValueUnitFiledEvidence
2023-07-01 – 2023-09-300 USD20231113Open filing evidence

Peoples Gas · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck96271:PeoplesGasMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-30115000000 USD20211110Open filing evidence
2021-01-01 – 2021-09-30392000000 USD20211110Open filing evidence
2021-04-01 – 2021-06-30123000000 USD20210811Open filing evidence
2021-01-01 – 2021-06-30278000000 USD20210811Open filing evidence
2020-07-01 – 2020-09-3092000000 USD20211110Open filing evidence
2020-01-01 – 2020-09-30319000000 USD20211110Open filing evidence
2020-04-01 – 2020-06-3097000000 USD20210811Open filing evidence
2020-01-01 – 2020-06-30227000000 USD20210811Open filing evidence

Tampa Electric · Operating Segments

Statement Business Segments · Consolidation Items

Source dimensions us-gaap:StatementBusinessSegmentsAxis=ck96271:TampaElectricMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember
PeriodValueUnitFiledEvidence
2021-07-01 – 2021-09-30634000000 USD20211110Open filing evidence
2021-01-01 – 2021-09-301613000000 USD20211110Open filing evidence
2021-04-01 – 2021-06-30532000000 USD20210811Open filing evidence
2021-01-01 – 2021-06-30979000000 USD20210811Open filing evidence
2020-07-01 – 2020-09-30506000000 USD20211110Open filing evidence
2020-01-01 – 2020-09-301381000000 USD20211110Open filing evidence
2020-04-01 – 2020-06-30454000000 USD20210811Open filing evidence
2020-01-01 – 2020-06-30875000000 USD20210811Open filing evidence

Intersegment Elimination

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=us-gaap:IntersegmentEliminationMember
PeriodValueUnitFiledEvidence
2020-01-01 – 2020-12-31-10000000 USD20210216Open filing evidence
2020-07-01 – 2020-09-30-2000000 USD20201113Open filing evidence
2020-01-01 – 2020-09-30-8000000 USD20201113Open filing evidence
2020-04-01 – 2020-06-30-2000000 USD20200812Open filing evidence
2020-01-01 – 2020-06-30-6000000 USD20200812Open filing evidence
2020-01-01 – 2020-03-31-3000000 USD20200513Open filing evidence
2019-01-01 – 2019-12-31-22000000 USD20210216Open filing evidence
2019-07-01 – 2019-09-30-6000000 USD20201113Open filing evidence
2019-01-01 – 2019-09-30-16000000 USD20201113Open filing evidence
2019-04-01 – 2019-06-30-5000000 USD20200812Open filing evidence
2019-01-01 – 2019-06-30-10000000 USD20200812Open filing evidence
2019-01-01 – 2019-03-31-6000000 USD20200513Open filing evidence
2018-01-01 – 2018-12-31-30000000 USD20210216Open filing evidence
2018-07-01 – 2018-09-30-8000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-01-01 – 2018-09-30-20000000 USD2019-11-07 · 23:16:42.000ZOpen filing evidence
2018-04-01 – 2018-06-30-6000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-06-30-12000000 USD2019-08-12 · 10:08:00.000ZOpen filing evidence
2018-01-01 – 2018-03-31-6000000 USD2019-05-09 · 22:01:34.000ZOpen filing evidence