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Pension and Other Postretirement Benefits - Schedule of Defined Benefit Plan Assets (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible Enumeration] | Fair Value Measured at Net Asset Value Per Share | Fair Value Measured at Net Asset Value Per Share |
Investment funds – real estate |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible Enumeration] | Fair Value Measured at Net Asset Value Per Share |  |
Investment funds – global equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible Enumeration] | Fair Value Measured at Net Asset Value Per Share | Fair Value Measured at Net Asset Value Per Share |
Investment funds – emerging markets |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible Enumeration] | Fair Value Measured at Net Asset Value Per Share | Fair Value Measured at Net Asset Value Per Share |
Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | $ 252 | $ 218 | $ 360
Level 3 | Private equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 5 | 7 | 51
Level 3 | Real estate – direct |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 247 | 211 | 307
Pension Plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan fair value of plan assets excluding accrued income | 1,266 | 1,705 |
Pension Plan | Total assets in fair value hierarchy |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 1,063 | 1,394 |
Pension Plan | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 654 | 947 |
Pension Plan | Level 1 | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 54 | 89 |
Pension Plan | Level 1 | Global large cap equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 11 | 8 |
Pension Plan | Level 1 | U.S. large cap equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 154 | 244 |
Pension Plan | Level 1 | Mutual funds – global equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 64 | 93 |
Pension Plan | Level 1 | U.S. mid/small cap equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 265 | 357 |
Pension Plan | Level 1 | Mutual funds – U.S. equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 52 | 85 |
Pension Plan | Level 1 | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 54 | 71 |
Pension Plan | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 157 | 229 |
Pension Plan | Level 2 | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 1 | 38 |
Pension Plan | Level 2 | Government issued debt securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 18 | 17 |
Pension Plan | Level 2 | Corporate debt securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 44 | 64 |
Pension Plan | Level 2 | Insurance contracts |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 94 | 110 |
Pension Plan | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 252 | 218 |
Pension Plan | Level 3 | Investment funds – real estate |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 203 | 171 |
Pension Plan | Level 3 | Private equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 5 | 7 |
Pension Plan | Level 3 | Real estate – direct |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 44 | 40 |
Pension Plan | Fair Value Measured at Net Asset Value Per Share |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 203 | 311 |
Pension Plan | Fair Value Measured at Net Asset Value Per Share | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 87 | 137 |
Pension Plan | Fair Value Measured at Net Asset Value Per Share | Investment funds – real estate |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 3 |  |
Pension Plan | Fair Value Measured at Net Asset Value Per Share | Investment funds – global equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 108 | 167 |
Pension Plan | Fair Value Measured at Net Asset Value Per Share | Investment funds – emerging markets |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 5 | 7 |
Pension Plan | U.S. Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 886 | 1,177 | 1,152
Defined benefit plan fair value of plan assets excluding accrued income | 885 | 1,176 |
Accrued income | 1 | 1 |
Pension Plan | U.S. Plans | Total assets in fair value hierarchy |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 812 | 1,057 |
Pension Plan | U.S. Plans | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 603 | 887 |
Pension Plan | U.S. Plans | Level 1 | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 35 | 68 |
Pension Plan | U.S. Plans | Level 1 | Global large cap equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 0 | 0 |
Pension Plan | U.S. Plans | Level 1 | U.S. large cap equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 152 | 238 |
Pension Plan | U.S. Plans | Level 1 | Mutual funds – global equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 64 | 93 |
Pension Plan | U.S. Plans | Level 1 | U.S. mid/small cap equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 246 | 332 |
Pension Plan | U.S. Plans | Level 1 | Mutual funds – U.S. equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 52 | 85 |
Pension Plan | U.S. Plans | Level 1 | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 54 | 71 |
Pension Plan | U.S. Plans | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 42 | 61 |
Pension Plan | U.S. Plans | Level 2 | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 0 | 0 |
Pension Plan | U.S. Plans | Level 2 | Government issued debt securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 0 | 0 |
Pension Plan | U.S. Plans | Level 2 | Corporate debt securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 42 | 61 |
Pension Plan | U.S. Plans | Level 2 | Insurance contracts |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 0 | 0 |
Pension Plan | U.S. Plans | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 167 | 109 |
Pension Plan | U.S. Plans | Level 3 | Investment funds – real estate |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 135 | 79 |
Pension Plan | U.S. Plans | Level 3 | Private equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 4 | 5 |
Pension Plan | U.S. Plans | Level 3 | Real estate – direct |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 28 | 25 |
Pension Plan | U.S. Plans | Fair Value Measured at Net Asset Value Per Share |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 73 | 119 |
Pension Plan | U.S. Plans | Fair Value Measured at Net Asset Value Per Share | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 68 | 112 |
Pension Plan | U.S. Plans | Fair Value Measured at Net Asset Value Per Share | Investment funds – real estate |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 0 |  |
Pension Plan | U.S. Plans | Fair Value Measured at Net Asset Value Per Share | Investment funds – global equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 0 | 0 |
Pension Plan | U.S. Plans | Fair Value Measured at Net Asset Value Per Share | Investment funds – emerging markets |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 5 | 7 |
Pension Plan | Non-U.S. Plans |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 381 | 529 | $ 3,518
Defined benefit plan fair value of plan assets excluding accrued income | 381 | 529 |
Accrued income | 0 | 0 |
Pension Plan | Non-U.S. Plans | Total assets in fair value hierarchy |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 251 | 337 |
Pension Plan | Non-U.S. Plans | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 51 | 60 |
Pension Plan | Non-U.S. Plans | Level 1 | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 19 | 21 |
Pension Plan | Non-U.S. Plans | Level 1 | Global large cap equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 11 | 8 |
Pension Plan | Non-U.S. Plans | Level 1 | U.S. large cap equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 2 | 6 |
Pension Plan | Non-U.S. Plans | Level 1 | Mutual funds – global equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 0 | 0 |
Pension Plan | Non-U.S. Plans | Level 1 | U.S. mid/small cap equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 19 | 25 |
Pension Plan | Non-U.S. Plans | Level 1 | Mutual funds – U.S. equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 0 | 0 |
Pension Plan | Non-U.S. Plans | Level 1 | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 0 | 0 |
Pension Plan | Non-U.S. Plans | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 115 | 168 |
Pension Plan | Non-U.S. Plans | Level 2 | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 1 | 38 |
Pension Plan | Non-U.S. Plans | Level 2 | Government issued debt securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 18 | 17 |
Pension Plan | Non-U.S. Plans | Level 2 | Corporate debt securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 2 | 3 |
Pension Plan | Non-U.S. Plans | Level 2 | Insurance contracts |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 94 | 110 |
Pension Plan | Non-U.S. Plans | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 85 | 109 |
Pension Plan | Non-U.S. Plans | Level 3 | Investment funds – real estate |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 68 | 92 |
Pension Plan | Non-U.S. Plans | Level 3 | Private equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 1 | 2 |
Pension Plan | Non-U.S. Plans | Level 3 | Real estate – direct |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 16 | 15 |
Pension Plan | Non-U.S. Plans | Fair Value Measured at Net Asset Value Per Share |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 130 | 192 |
Pension Plan | Non-U.S. Plans | Fair Value Measured at Net Asset Value Per Share | Fixed income |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 19 | 25 |
Pension Plan | Non-U.S. Plans | Fair Value Measured at Net Asset Value Per Share | Investment funds – real estate |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 3 |  |
Pension Plan | Non-U.S. Plans | Fair Value Measured at Net Asset Value Per Share | Investment funds – global equity |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | 108 | 167 |
Pension Plan | Non-U.S. Plans | Fair Value Measured at Net Asset Value Per Share | Investment funds – emerging markets |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined benefit plan assets | $ 0 | $ 0 |

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