Accumulated Other Comprehensive Income (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2023 | Jun. 30, 2022 |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Total stockholders' equity at beginning of period | $ 25,103,000,000 | $ 25,126,000,000 | $ 25,511,000,000 | $ 24,972,000,000 | $ 25,126,000,000 | | $ 24,972,000,000 |
Total stockholders' equity at end of period | 25,268,000,000 | 25,103,000,000 | 25,391,000,000 | 25,511,000,000 | 25,268,000,000 | | 25,391,000,000 |
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | 142,000,000 | 26,000,000 | (10,000,000) | 241,000,000 | | | |
Reclassification from AOCI, Current Period, Tax | 1,000,000 | | 0 | | 17,000,000 | | (1,000,000) |
Foreign Exchange Forward | | | | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Reclassification from AOCI, Current Period, before Tax, Attributable to Parent | (4,000,000) | | 2,000,000 | | (5,000,000) | | 5,000,000 |
Interest Rate Contract | | | | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Reclassification from AOCI, Current Period, before Tax, Attributable to Parent | (2,000,000) | | (2,000,000) | | (70,000,000) | [1] | (2,000,000) |
Accumulated Other Comprehensive Income | | | | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Total stockholders' equity at beginning of period | 155,000,000 | 129,000,000 | 215,000,000 | (26,000,000) | 129,000,000 | | (26,000,000) |
Other comprehensive income (loss) | 147,000,000 | | (10,000,000) | | 226,000,000 | | 229,000,000 |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | (5,000,000) | | 0 | | (58,000,000) | | |
Total stockholders' equity at end of period | 297,000,000 | 155,000,000 | 205,000,000 | 215,000,000 | 297,000,000 | | 205,000,000 |
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax | | | | | | | 2,000,000 |
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | 142,000,000 | 26,000,000 | (10,000,000) | 241,000,000 | 168,000,000 | | 231,000,000 |
Accumulated Foreign Currency Adjustment Attributable to Parent [Member] | | | | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Total stockholders' equity at beginning of period | 22,000,000 | (86,000,000) | 180,000,000 | 81,000,000 | (86,000,000) | | 81,000,000 |
Other comprehensive income (loss) | 159,000,000 | | (133,000,000) | | 267,000,000 | | (34,000,000) |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 0 | | 0 | | 0 | | |
Total stockholders' equity at end of period | 181,000,000 | 22,000,000 | 47,000,000 | 180,000,000 | 181,000,000 | | 47,000,000 |
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax | | | | | | | 0 |
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | 159,000,000 | | (133,000,000) | | 267,000,000 | | (34,000,000) |
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] | | | | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Total stockholders' equity at beginning of period | (10,000,000) | (10,000,000) | (4,000,000) | (4,000,000) | (10,000,000) | | (4,000,000) |
Other comprehensive income (loss) | 0 | | (3,000,000) | | 0 | | (3,000,000) |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 0 | | 0 | | 0 | | |
Total stockholders' equity at end of period | (10,000,000) | (10,000,000) | (7,000,000) | (4,000,000) | (10,000,000) | | (7,000,000) |
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax | | | | | | | 0 |
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | | | (3,000,000) | | | | (3,000,000) |
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | | | | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Total stockholders' equity at beginning of period | 143,000,000 | 225,000,000 | 39,000,000 | (103,000,000) | 225,000,000 | | (103,000,000) |
Other comprehensive income (loss) | (12,000,000) | | 126,000,000 | | (41,000,000) | | 266,000,000 |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | (5,000,000) | | 0 | | (58,000,000) | | |
Total stockholders' equity at end of period | 126,000,000 | $ 143,000,000 | 165,000,000 | $ 39,000,000 | 126,000,000 | | 165,000,000 |
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax | | | | | | | 2,000,000 |
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent | (17,000,000) | | 126,000,000 | | (99,000,000) | | 268,000,000 |
Reclassification from AOCI, Current Period, before Tax, Attributable to Parent | (6,000,000) | | 0 | | (75,000,000) | | 3,000,000 |
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | Foreign Exchange Forward | | | | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Reclassification from AOCI, Current Period, before Tax, Attributable to Parent | (4,000,000) | | 2,000,000 | | (5,000,000) | | 5,000,000 |
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | Interest Rate Contract | | | | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Reclassification from AOCI, Current Period, before Tax, Attributable to Parent | (2,000,000) | | (2,000,000) | | (70,000,000) | [2] | (2,000,000) |
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] | | | | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | | | | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | $ (5,000,000) | | $ 0 | | $ (58,000,000) | | $ 2,000,000 |
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[1]Amounts recognized during the first six months of 2023 include the realized gains associated with the termination of forward starting swaps designated as cash flow hedges of approximately $66 million[2]Amounts reclassified from AOCI into interest expense during the first six months of 2023 include the realized gains associated with the termination of forward starting swaps designated as cash flow hedges of approximately $66 million. Refer to Note 4 for additional information on the terminated forward starting swaps. |