Schedule I - Condensed Financial Information of Registrant - Notes to Condensed Unconsolidated Financial Statements (Details) - Parent Company $ in Millions	12 Months Ended
Dec. 31, 2024 USD ($)
Condensed Financial Statements, Captions [Line Items]
Percentage of restricted net assets	25.00%
TEC
Condensed Financial Statements, Captions [Line Items]
Debt instrument, pro forma consolidated total net leverage ratio	3.75
Consolidated-adjusted earnings before interest taxes depreciations and amortization minus, percentage	140.00%
Debt instrument, fixed charge coverage ratio	2.0
TEC \| Threshold One
Condensed Financial Statements, Captions [Line Items]
Maximum adjusted EBITDA	$ 420
Percentage of Adjusted EBITDA	40.00%
TEC \| Threshold Two
Condensed Financial Statements, Captions [Line Items]
Maximum adjusted EBITDA	$ 525
Percentage of Adjusted EBITDA	50.00%
TEC \| Minimum
Condensed Financial Statements, Captions [Line Items]
Debt instrument, pro forma consolidated total net leverage ratio	2.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 04
-Paragraph a
-Publisher SEC

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 5
-Subsection 04
-Paragraph c
-Subparagraph Schedule I
-Publisher SEC

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 7
-Subsection 05
-Paragraph c
-Subparagraph Schedule II
-Publisher SEC

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-X (SX)
-Number 210
-Section 9
-Subsection 06
-Publisher SEC

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3

Reference 6: http://www.xbrl.org/2003/role/recommendedDisclosureRef
-Topic 810
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481231/810-10-45-11

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