Retirement Benefits - Fair Value of Plan Assets (Details) - USD ($) | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan Percent Of Employer And Related Party Securities Included In Plan Assets Maximum | 1% | | |
U.S. Plans | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Expected long-term rate of return on assets | 5.93% | | |
Defined Benefit Plan Fair Value Of Plan Assets Dividends And Interest Receivable | $ 239,000,000 | $ 268,000,000 | |
Defined Benefit Plan, Plan Assets, Amount | 31,423,000,000 | 32,922,000,000 | $ 45,909,000,000 |
U.S. Plans | Pension Plan | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 6,155,000,000 | 6,131,000,000 | |
U.S. Plans | Pension Plan | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 19,145,000,000 | 20,476,000,000 | |
U.S. Plans | Pension Plan | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 21,000,000 | 9,000,000 | |
U.S. Plans | Pension Plan | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 6,102,000,000 | 6,306,000,000 | |
U.S. Plans | Pension Plan | Equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,386,000,000 | 697,000,000 | |
U.S. Plans | Pension Plan | Equity | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,348,000,000 | 681,000,000 | |
U.S. Plans | Pension Plan | Equity | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 30,000,000 | 8,000,000 | |
U.S. Plans | Pension Plan | Equity | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 8,000,000 | 8,000,000 | |
U.S. Plans | Pension Plan | Equity | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | U.S. companies | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 858,000,000 | 414,000,000 | |
U.S. Plans | Pension Plan | U.S. companies | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 855,000,000 | 412,000,000 | |
U.S. Plans | Pension Plan | U.S. companies | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,000,000 | 2,000,000 | |
U.S. Plans | Pension Plan | U.S. companies | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 2,000,000 | 0 | |
U.S. Plans | Pension Plan | U.S. companies | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | International companies | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 528,000,000 | 283,000,000 | |
U.S. Plans | Pension Plan | International companies | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 493,000,000 | 269,000,000 | |
U.S. Plans | Pension Plan | International companies | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 29,000,000 | 6,000,000 | |
U.S. Plans | Pension Plan | International companies | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 6,000,000 | 8,000,000 | |
U.S. Plans | Pension Plan | International companies | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Fixed Income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 26,363,000,000 | 27,847,000,000 | |
U.S. Plans | Pension Plan | Fixed Income | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 7,235,000,000 | 7,378,000,000 | |
U.S. Plans | Pension Plan | Fixed Income | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 19,115,000,000 | 20,468,000,000 | |
U.S. Plans | Pension Plan | Fixed Income | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 13,000,000 | 1,000,000 | |
U.S. Plans | Pension Plan | Fixed Income | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | U.S. government | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 8,729,000,000 | 8,889,000,000 | |
U.S. Plans | Pension Plan | U.S. government | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 7,236,000,000 | 7,380,000,000 | |
U.S. Plans | Pension Plan | U.S. government | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,493,000,000 | 1,509,000,000 | |
U.S. Plans | Pension Plan | U.S. government | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | U.S. government | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Non-U.S. government | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 486,000,000 | 640,000,000 | |
U.S. Plans | Pension Plan | Non-U.S. government | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 2,000,000 | 0 | |
U.S. Plans | Pension Plan | Non-U.S. government | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 482,000,000 | 640,000,000 | |
U.S. Plans | Pension Plan | Non-U.S. government | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 2,000,000 | 0 | |
U.S. Plans | Pension Plan | Non-U.S. government | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Corporate bonds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 16,481,000,000 | 17,775,000,000 | |
U.S. Plans | Pension Plan | Corporate bonds | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Corporate bonds | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 16,470,000,000 | 17,774,000,000 | |
U.S. Plans | Pension Plan | Corporate bonds | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 11,000,000 | 1,000,000 | |
U.S. Plans | Pension Plan | Corporate bonds | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Mortgage/other asset-backed | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 444,000,000 | 422,000,000 | |
U.S. Plans | Pension Plan | Mortgage/other asset-backed | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Mortgage/other asset-backed | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 444,000,000 | 422,000,000 | |
U.S. Plans | Pension Plan | Mortgage/other asset-backed | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Mortgage/other asset-backed | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Commingled funds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 65,000,000 | 104,000,000 | |
U.S. Plans | Pension Plan | Commingled funds | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Commingled funds | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 65,000,000 | 104,000,000 | |
U.S. Plans | Pension Plan | Commingled funds | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Commingled funds | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 158,000,000 | 17,000,000 | |
U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | (3,000,000) | (2,000,000) | |
U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 161,000,000 | 19,000,000 | |
U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Alternatives | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 6,102,000,000 | 6,306,000,000 | |
U.S. Plans | Pension Plan | Alternatives | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Alternatives | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Alternatives | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Alternatives | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 6,102,000,000 | 6,306,000,000 | |
U.S. Plans | Pension Plan | Hedge funds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 3,603,000,000 | 3,342,000,000 | |
U.S. Plans | Pension Plan | Hedge funds | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Hedge funds | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Hedge funds | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Hedge funds | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 3,603,000,000 | 3,342,000,000 | |
U.S. Plans | Pension Plan | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,093,000,000 | 1,411,000,000 | |
U.S. Plans | Pension Plan | Private equity | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Private equity | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Private equity | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Private equity | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,093,000,000 | 1,411,000,000 | |
U.S. Plans | Pension Plan | Real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,406,000,000 | 1,553,000,000 | |
U.S. Plans | Pension Plan | Real estate | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Real estate | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Real estate | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Real estate | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,406,000,000 | 1,553,000,000 | |
U.S. Plans | Pension Plan | Cash and cash equivalents | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | (1,779,000,000) | (1,135,000,000) | |
U.S. Plans | Pension Plan | Cash and cash equivalents | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | (1,779,000,000) | (1,135,000,000) | |
U.S. Plans | Pension Plan | Cash and cash equivalents | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Cash and cash equivalents | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Cash and cash equivalents | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | (649,000,000) | (793,000,000) | |
U.S. Plans | Pension Plan | Other | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | (649,000,000) | (793,000,000) | |
U.S. Plans | Pension Plan | Other | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Other | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Other | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
U.S. Plans | Pension Plan | Repurchase Agreements | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount | $ 2,700,000,000 | 2,600,000,000 | |
Non-U.S. Plans | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Expected long-term rate of return on assets | 4.53% | | |
Defined Benefit Plan Fair Value Of Plan Assets Dividends And Interest Receivable | $ 58,000,000 | 74,000,000 | |
Defined Benefit Plan, Plan Assets, Amount | 22,958,000,000 | 21,344,000,000 | $ 33,085,000,000 |
Non-U.S. Plans | Pension Plan | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,722,000,000 | 780,000,000 | |
Non-U.S. Plans | Pension Plan | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 15,334,000,000 | 14,757,000,000 | |
Non-U.S. Plans | Pension Plan | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 4,138,000,000 | 3,809,000,000 | |
Non-U.S. Plans | Pension Plan | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,764,000,000 | 1,998,000,000 | |
Non-U.S. Plans | Pension Plan | Equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 3,318,000,000 | 2,461,000,000 | |
Non-U.S. Plans | Pension Plan | Equity | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 3,261,000,000 | 2,415,000,000 | |
Non-U.S. Plans | Pension Plan | Equity | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 57,000,000 | 46,000,000 | |
Non-U.S. Plans | Pension Plan | Equity | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Equity | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | U.S. companies | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 2,005,000,000 | 1,459,000,000 | |
Non-U.S. Plans | Pension Plan | U.S. companies | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,968,000,000 | 1,426,000,000 | |
Non-U.S. Plans | Pension Plan | U.S. companies | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 37,000,000 | 33,000,000 | |
Non-U.S. Plans | Pension Plan | U.S. companies | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | U.S. companies | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | International companies | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,313,000,000 | 1,002,000,000 | |
Non-U.S. Plans | Pension Plan | International companies | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,293,000,000 | 989,000,000 | |
Non-U.S. Plans | Pension Plan | International companies | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 20,000,000 | 13,000,000 | |
Non-U.S. Plans | Pension Plan | International companies | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | International companies | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Fixed Income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 15,635,000,000 | 15,191,000,000 | |
Non-U.S. Plans | Pension Plan | Fixed Income | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 61,000,000 | 38,000,000 | |
Non-U.S. Plans | Pension Plan | Fixed Income | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 15,277,000,000 | 14,711,000,000 | |
Non-U.S. Plans | Pension Plan | Fixed Income | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 297,000,000 | 442,000,000 | |
Non-U.S. Plans | Pension Plan | Fixed Income | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | U.S. government | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 66,000,000 | 71,000,000 | |
Non-U.S. Plans | Pension Plan | U.S. government | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 38,000,000 | 36,000,000 | |
Non-U.S. Plans | Pension Plan | U.S. government | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 28,000,000 | 35,000,000 | |
Non-U.S. Plans | Pension Plan | U.S. government | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | U.S. government | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Non-U.S. government | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 13,027,000,000 | 12,487,000,000 | |
Non-U.S. Plans | Pension Plan | Non-U.S. government | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Non-U.S. government | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 12,843,000,000 | 12,256,000,000 | |
Non-U.S. Plans | Pension Plan | Non-U.S. government | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 184,000,000 | 231,000,000 | |
Non-U.S. Plans | Pension Plan | Non-U.S. government | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Corporate bonds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,956,000,000 | 2,183,000,000 | |
Non-U.S. Plans | Pension Plan | Corporate bonds | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Corporate bonds | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,890,000,000 | 2,059,000,000 | |
Non-U.S. Plans | Pension Plan | Corporate bonds | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 66,000,000 | 124,000,000 | |
Non-U.S. Plans | Pension Plan | Corporate bonds | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Mortgage/other asset-backed | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 300,000,000 | 275,000,000 | |
Non-U.S. Plans | Pension Plan | Mortgage/other asset-backed | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Mortgage/other asset-backed | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 289,000,000 | 265,000,000 | |
Non-U.S. Plans | Pension Plan | Mortgage/other asset-backed | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 11,000,000 | 10,000,000 | |
Non-U.S. Plans | Pension Plan | Mortgage/other asset-backed | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Commingled funds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 214,000,000 | 170,000,000 | |
Non-U.S. Plans | Pension Plan | Commingled funds | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 23,000,000 | 0 | |
Non-U.S. Plans | Pension Plan | Commingled funds | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 191,000,000 | 170,000,000 | |
Non-U.S. Plans | Pension Plan | Commingled funds | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Commingled funds | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 72,000,000 | 5,000,000 | |
Non-U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 2,000,000 | |
Non-U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 36,000,000 | (74,000,000) | |
Non-U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 36,000,000 | 77,000,000 | |
Non-U.S. Plans | Pension Plan | Fixed Income Funds Net Derivative Financial Instruments | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Alternatives | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,764,000,000 | 1,998,000,000 | |
Non-U.S. Plans | Pension Plan | Alternatives | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Alternatives | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Alternatives | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Alternatives | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 1,764,000,000 | 1,998,000,000 | |
Non-U.S. Plans | Pension Plan | Hedge funds | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 906,000,000 | 1,009,000,000 | |
Non-U.S. Plans | Pension Plan | Hedge funds | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Hedge funds | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Hedge funds | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Hedge funds | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 906,000,000 | 1,009,000,000 | |
Non-U.S. Plans | Pension Plan | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 477,000,000 | 584,000,000 | |
Non-U.S. Plans | Pension Plan | Private equity | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Private equity | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Private equity | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Private equity | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 477,000,000 | 584,000,000 | |
Non-U.S. Plans | Pension Plan | Real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 381,000,000 | 405,000,000 | |
Non-U.S. Plans | Pension Plan | Real estate | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Real estate | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Real estate | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Real estate | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 381,000,000 | 405,000,000 | |
Non-U.S. Plans | Pension Plan | Cash and cash equivalents | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | (1,364,000,000) | (1,363,000,000) | |
Non-U.S. Plans | Pension Plan | Cash and cash equivalents | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | (1,364,000,000) | (1,363,000,000) | |
Non-U.S. Plans | Pension Plan | Cash and cash equivalents | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Cash and cash equivalents | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Cash and cash equivalents | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Other | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 3,605,000,000 | 3,057,000,000 | |
Non-U.S. Plans | Pension Plan | Other | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | (236,000,000) | (310,000,000) | |
Non-U.S. Plans | Pension Plan | Other | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Other | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 3,841,000,000 | 3,367,000,000 | |
Non-U.S. Plans | Pension Plan | Other | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | 0 | 0 | |
Non-U.S. Plans | Pension Plan | Repurchase Agreements | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Investment within Plan Asset Category, Amount | 1,800,000,000 | 2,100,000,000 | |
Non-U.S. Plans | Pension Plan | Ford Werke GmbH | Other Pension Benefit Plan Asset Insurance Contracts [Member] | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | | $ 2,500,000,000 | |
Non-U.S. Plans | Pension Plan | Ford Werke GmbH and Other | Other Pension Benefit Plan Asset Insurance Contracts [Member] | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined Benefit Plan, Plan Assets, Amount | $ 3,000,000,000 | | |
Canada | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Expected long-term rate of return on assets | 5.06% | | |
United Kingdom | Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Expected long-term rate of return on assets | 3.84% | | |