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Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Effective Tax Rate Reconciliation, Percent |  |  |
Statutory U.S. federal income tax rate | 21.00% | 21.00% | 21.00%
Tax on international activities | (0.70%) | (3.10%) | (4.00%)
Tax charges related to separation of Carrier and Otis and Raytheon merger | 0.00% | 0.00% | (0.80%)
Disposals of businesses | 0.00% | 0.00% | 2.20%
U.S. research and development credit | (4.40%) | (2.70%) | (3.40%)
U.S. federal statute lapse | (1.50%) | 0.00% | 0.00%
State income tax, net | 0.40% | 1.00% | 3.40%
Foreign Derived Intangible Income (FDII) | (3.70%) | (3.50%) | (2.40%)
U.K. corporate tax rate enactment | 0.00% | 0.00% | 1.50%
Other | 0.80% | 0.20% | 1.40%
Effective income tax rate | 11.90% | 12.90% | 18.90%
Effective Tax Rate Reconciliation, Amount |  |  |
Statutory U.S. federal income tax rate | $ 805 | $ 1,285 | $ 1,073
Tax on international activities | (27) | (186) | (204)
Tax charges related to separation of Carrier and Otis and Raytheon merger | 0 | 0 | (39)
Disposals of businesses | 0 | 0 | 108
U.S. research and development credit | (168) | (164) | (172)
U.S. federal statute lapse | (59) | 0 | 0
State income tax, net | 17 | 59 | 174
Foreign Derived Intangible Income (FDII) | (142) | (214) | (121)
Effective Income Tax Rate Reconciliation, Change in U.K. Enacted Tax Rate, Amount | 0 | 0 | 73
Other | 30 | 10 | 72
Effective income tax rate | $ 456 | $ 790 | $ 964

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