Commitments and Contingencies (Details) $ in Millions	1 Months Ended	12 Months Ended
	Sep. 30, 2025 USD ($)	Dec. 31, 2025 USD ($) shareholder	Dec. 31, 2024 USD ($)
Schedule Of Commitments And Contingencies [Line Items]
Lawsuits filed, number of shareholders | shareholder		2
Range of possible loss (up to)		$ 40
Purchase obligation over the next twelve months		$ 6,800
Long-term purchase commitment, period		12 months
Purchase commitment period increase		$ 500
Aggregate purchase obligations		272
Liabilities accrued for asset retirement obligations		$ 26	$ 25
Antitrust Litigation, No. 2:12-md-02311
Schedule Of Commitments And Contingencies [Line Items]
Net pro rata settlement distribution	$ 114