Revenue (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Revenue Recognition and Deferred Revenue [Abstract] | |||
| Revenue, Remaining Performance Obligation, Amount | $ 48,700 | ||
| Revenue, performance obligation, recognition percentage, year one | 21.00% | ||
| Revenue, performance obligation, recognition percentage, year three | 35.00% | ||
| Contract with Customer, Liability, Revenue Recognized | $ 938 | $ 690 | $ 562 |