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Equity (Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax, Beginning Balance | $ (1,734) | $ (1,644) |
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax, Beginning Balance | (30) | (54) |
Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance | (2,220) | (2,397) |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | 618 | (70) |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 44 | 258 |
Reclassification to earnings, net of income tax expense of $9, $105, and $17, respectively | (59) | (387) | $ (74)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax | (36) | (127) | 140
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax | 14 | 27 | (13)
Other Comprehensive Income (Loss), Net of Tax | 748 | 292 | (167)
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax, Ending Balance | (1,828) | (1,734) | (1,644)
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax, Ending Balance | (23) | (30) | (54)
AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax | 211 | (456) | (699)
Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance | (1,640) | (2,220) | (2,397)
Available-for-Sale securities, net |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | (37) | (86) |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 0 | 3 |
Derivative gains (losses), net |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | 645 | (7) |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 44 | 254 |
Unfunded pension obligations, net |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | 10 | 23 |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 0 | 1 |
Accumulated Other Comprehensive Loss |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Reclassification to earnings, net of income tax expense of $9, $105, and $17, respectively | 689 | 247 |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax | (37) | (83) | 192
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax | 10 | 24 | (12)
Other Comprehensive Income (Loss), Net of Tax | 662 | 188 | $ (57)
ASC 606 Impact [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax, Beginning Balance | (7) |  |
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax, Ending Balance |  | (7) |
ASC 606 Impact [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax |  | (11) |
ASC 606 Impact [Member] | Derivative gains (losses), net |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax |  | (4) |
ASC 606 Impact [Member] | Unfunded pension obligations, net |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax, Beginning Balance | 0 |  |
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax, Ending Balance |  | $ 0 |
Accounting Standards Update 2017-12 [Member] |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | (82) |  |
Accounting Standards Update 2017-12 [Member] | Available-for-Sale securities, net |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | (57) |  |
Accounting Standards Update 2017-12 [Member] | Derivative gains (losses), net |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | (22) |  |
Accounting Standards Update 2017-12 [Member] | Unfunded pension obligations, net |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | $ (3) |  |

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