Debt - Narrative (Details) - USD ($)	1 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2025	Oct. 31, 2022	Jan. 31, 2025	Apr. 30, 2025	Apr. 30, 2024	Oct. 03, 2024	Jul. 31, 2024	Oct. 07, 2022
Schedule Of Long-Term And Short-Term Debt [Line Items]
Net investment				$ 185,000,000
Subtotal				4,125,000,000			$ 3,950,000,000
Repayments of debt				3,175,000,000	$ 1,480,000,000
Line of Credit | Revolving Credit Facility
Schedule Of Long-Term And Short-Term Debt [Line Items]
Line of credit facility				1,350,000,000
Borrowings outstanding				$ 0
Unsecured senior notes, due April 2027 - April 2032
Schedule Of Long-Term And Short-Term Debt [Line Items]
Debt instrument, face amount						$ 750,000,000
Redemption price (percentage)				100.00%
Receivables Facility | Receivables Facility
Schedule Of Long-Term And Short-Term Debt [Line Items]
Line of credit facility				$ 915,000,000
Accordion feature, maximum amount		$ 1,500,000,000
Subtotal				$ 325,000,000
Interest rate (in percent)				5.26%
Term Loan | Term Loan
Schedule Of Long-Term And Short-Term Debt [Line Items]
Subtotal				$ 0			500,000,000	$ 500,000,000
Revolving Facility | Line of Credit | Revolving Credit Facility
Schedule Of Long-Term And Short-Term Debt [Line Items]
Line of credit facility				1,500,000,000
Line of credit facility, accordion feature, increase limit				500,000,000
Private placement notes, 2024 | Private placement notes
Schedule Of Long-Term And Short-Term Debt [Line Items]
Interest rate (in percent)			3.44%
Repayments of debt			$ 150,000,000
Private Placement Notes Due September 2025 | Private placement notes | Forecast
Schedule Of Long-Term And Short-Term Debt [Line Items]
Repayments of debt	$ 400,000,000
2034 Senior Notes, 5.00% due October 2034 | Unsecured senior notes, due April 2027 - April 2032
Schedule Of Long-Term And Short-Term Debt [Line Items]
Subtotal				$ 750,000,000			$ 0
Interest rate (in percent)						5.00%