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Debt - Additional Information (Details) $ in Millions		3 Months Ended	12 Months Ended
	Apr. 14, 2025 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Letter of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 150
Outstanding borrowings				35
Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity				1,000
Current borrowing capacity				870
Outstanding borrowings				350
Remaining borrowing capacity				485
4.200% senior notes due 2026
Debt Instrument [Line Items]
Long-term debt				$ 1,234	$ 1,233
Stated interest rate percentage				4.20%
Senior notes | Subsequent Event
Debt Instrument [Line Items]
Expected interest expense increase, annualized amount	$ 6
Senior notes | Subsequent Event | Forecast
Debt Instrument [Line Items]
Senior notes subject to interest rate adjustment		$ 2,300	$ 2,300
Interest rate adjustment		0.0025
Interest expense increase			$ 2

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