Financial Instruments (Effects of Net Investment Hedges on Accumulated Other Comprehensive Losses) (Details) - Net Investment Hedging [Member] - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
Derivative Instruments, Gain (Loss) [Line Items] | |||
(Gain) Loss Recognized in Accumulated Other Comprehensive Losses | $ (375) | $ 503 | $ (58) |
Gain (Loss) Recognized in Net Earnings (Losses) | (7) | (40) | (36) |
Foreign Currency Contract [Member] | |||
Derivative Instruments, Gain (Loss) [Line Items] | |||
(Gain) Loss Recognized in Accumulated Other Comprehensive Losses | (16) | 79 | (23) |
Gain (Loss) Recognized in Net Earnings (Losses) | (7) | (40) | (36) |
Foreign Currency Denominated Debt [Member] | |||
Derivative Instruments, Gain (Loss) [Line Items] | |||
(Gain) Loss Recognized in Accumulated Other Comprehensive Losses | (359) | 424 | (35) |
Gain (Loss) Recognized in Net Earnings (Losses) | $ 0 | $ 0 | $ 0 |