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debt defaults at risk of causing cross default

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Period Type:

Debt - Recourse Debt (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
Debt - Recourse Debt (Details) - USD ($) $ in Millions	Jun. 30, 2026	Jun. 30, 2025	Mar. 31, 2025	Mar. 31, 2023	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Borrowings under the revolving credit facilities					$ 2,826	$ 2,128
Loss on extinguishment of debt	$ (6)	$ (5)			$ (14)	(13)
Debt defaults at risk of causing cross default	0				0
Recourse
Debt Instrument [Line Items]
Long-Term Debt	$ 5,800				$ 5,800		$ 5,105
3.30% Senior Notes due 2025 [Domain] \| Recourse
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			3.30%
Loss on extinguishment of debt			$ 2
Senior Notes due 2032 \| Recourse
Debt Instrument [Line Items]
Issued senior notes			$ 800
Debt Instrument, Interest Rate, Stated Percentage			5.80%
Senior Term Loan due December 2026 \| Recourse
Debt Instrument [Line Items]
Long-Term Debt							$ 300
Unsecured Debt [Member] \| Recourse
Debt Instrument [Line Items]
Issued senior notes	$ 500	500			$ 500	500
5.20% Senior notes due 2029 [Domain] \| Recourse
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.20%				5.20%
Long-Term Debt	$ 600				$ 600
5.75% Senior notes due 2033 [Domain] \| Recourse
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	5.75%				5.75%
Long-Term Debt	$ 400				$ 400
Corporate and Other [Member] \| Revolving Credit Facility due 2026 \| Senior Notes [Member]
Debt Instrument [Line Items]
Issued senior notes								$ 300
Corporate and Other [Member] \| Revolving Credit Facility due 2027 \| Senior Notes [Member]
Debt Instrument [Line Items]
Issued senior notes								$ 1,500
Corporate and Other [Member] \| Commercial Paper
Debt Instrument [Line Items]
Commercial Paper, Average Outstanding				$ 891
Corporate Other And Other Eliminations [Member] \| Commercial Paper
Debt Instrument [Line Items]
Commercial Paper Maximum Borrowings		$ 1,500		750		$ 1,500
Proceeds from Issuance of Commercial Paper				32,100
Repayments of Commercial Paper				32,100
Corporate Other And Other [Member] \| Revolving Credit Facility [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Issued senior notes				$ 1,800