Debt - Commercial Paper Program (Details) - Commercial Paper Program - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 2,000,000,000	$ 2,000,000,000
Interest expense related to fees and amortization of debt issuance costs	9,000,000	9,000,000	$ 9,000,000
Short-term debt	$ 1,100,000,000	$ 150,000,000
Term of facility (in days)	39 days	25 days
Weighted-average interest rate (in percent)	4.02%	4.65%