Debt (Narrative) (Details) $ in Millions	Dec. 31, 2025 USD ($)
Debt Instrument
Scheduled maturity of long-term debt in 2020	$ 413
Scheduled maturity of long-term debt in 2021	608
Scheduled maturity of long-term debt in 2022	704
Scheduled maturity of long-term debt in 2023	706
Scheduled maturity of long-term debt in 2024	745
4.50% notes due February 16, 2033
Debt Instrument
Face amount of note	$ 350
Interest rate of note	4.50%