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Equity, Income Tax Effects on Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Before-Tax Amount |  |  |
Other comprehensive income (loss) before income tax expense (benefit) | $ (284) | $ 329 | $ 83
Tax Expense (Benefit) |  |  |
Income tax expense (benefit) related to items of other comprehensive income (loss) | 70 | 82 | (16)
Net Amount |  |  |
Other comprehensive income (loss) | (354) | 247 | 99
Foreign Currency Translation Adjustment [Member] |  |  |
Before-Tax Amount |  |  |
Other comprehensive income (loss), before reclassifications, before tax | (613) | (47) | 161
Tax Expense (Benefit) |  |  |
Other comprehensive income (loss), before reclassifications, tax expense (benefit) | (7) | 0 | 0
Net Amount |  |  |
Other comprehensive income (loss), before reclassifications, net of tax | (606) | (47) | 161
Net Gain (Loss) on Pension and Other Postretirement Benefits [Member] |  |  |
Before-Tax Amount |  |  |
Effect of exchange rates, before tax |  | 2 |
Other comprehensive income (loss) before income tax expense (benefit) | 335 | 378 | (80)
Tax Expense (Benefit) |  |  |
Effect of exchange rates, tax expense (benefit) |  | 0 |
Income tax expense (benefit) related to items of other comprehensive income (loss) | 77 | 82 | (15)
Net Amount |  |  |
Effect of exchange rates, net amount |  | 2 |
Other comprehensive income (loss) | 258 | 296 | (65)
Net Actuarial Gain (Loss) [Member] |  |  |
Before-Tax Amount |  |  |
Other comprehensive income (loss), before reclassifications, before tax | 244 | 317 | (128)
Reclassification from accumulated other comprehensive loss, current period, before tax | 52 | 80 | 74
Tax Expense (Benefit) |  |  |
Other comprehensive income (loss), before reclassifications, tax expense (benefit) | 57 | 69 | (26)
Reclassification from accumulated other comprehensive loss, current period, tax expense (benefit) | 12 | 18 | 17
Net Amount |  |  |
Other comprehensive income (loss), before reclassifications, net of tax | 187 | 248 | (102)
Reclassification from accumulated other comprehensive loss, current period, net of tax | 40 | 62 | 57
Prior Service Cost (Credit) [Member] |  |  |
Before-Tax Amount |  |  |
Other comprehensive income (loss), before reclassifications, before tax |  | (4) | (5)
Reclassification from accumulated other comprehensive loss, current period, before tax | (22) | (25) | (26)
Tax Expense (Benefit) |  |  |
Other comprehensive income (loss), before reclassifications, tax expense (benefit) |  | (1) | (1)
Reclassification from accumulated other comprehensive loss, current period, tax expense (benefit) | (5) | (6) | (6)
Net Amount |  |  |
Other comprehensive income (loss), before reclassifications, net of tax |  | (3) | (4)
Reclassification from accumulated other comprehensive loss, current period, net of tax | (17) | (19) | (20)
Settlement Loss [Member] |  |  |
Before-Tax Amount |  |  |
Reclassification from accumulated other comprehensive loss, current period, before tax | 61 | 8 | 5
Tax Expense (Benefit) |  |  |
Reclassification from accumulated other comprehensive loss, current period, tax expense (benefit) | 13 | 2 | 1
Net Amount |  |  |
Reclassification from accumulated other comprehensive loss, current period, net of tax | 48 | 6 | 4
Net Gain (Loss) from Derivative Instruments Designated and Qualifying as Cash Flow Hedges [Member] |  |  |
Before-Tax Amount |  |  |
Other comprehensive income (loss), before reclassifications, before tax | (292) | (48) | 36
Reclassification from accumulated other comprehensive loss, current period, before tax | 286 | 46 | (34)
Other comprehensive income (loss) before income tax expense (benefit) | (6) | (2) | 2
Tax Expense (Benefit) |  |  |
Other comprehensive income (loss), before reclassifications, tax expense (benefit) | (32) | (5) | 3
Reclassification from accumulated other comprehensive loss, current period, tax expense (benefit) | 32 | 5 | (4)
Income tax expense (benefit) related to items of other comprehensive income (loss) | 0 | 0 | (1)
Net Amount |  |  |
Other comprehensive income (loss), before reclassifications, net of tax | (260) | (43) | 33
Reclassification from accumulated other comprehensive loss, current period, net of tax | 254 | 41 | (30)
Other comprehensive income (loss) | $ (6) | $ (2) | $ 3

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