Pension and Other Postretirement Benefits - Schedule of Defined Benefit Plan Assets (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 |
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 - 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 | |
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 | Fair Value Measured at Net Asset Value Per Share | |
Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | $ 234 | $ 252 | $ 218 |
Level 3 | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 3 | 5 | 7 |
Level 3 | Real estate – direct | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 231 | 247 | 211 |
Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan fair value of plan assets excluding accrued income | 1,291 | 1,266 | |
Pension Plan | Total assets in fair value hierarchy | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 1,053 | 1,063 | |
Pension Plan | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 641 | 654 | |
Pension Plan | Level 1 | Cash and cash equivalents | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 38 | 54 | |
Pension Plan | Level 1 | Global large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 3 | 11 | |
Pension Plan | Level 1 | U.S. large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 177 | 154 | |
Pension Plan | Level 1 | U.S. mid/small cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 297 | 265 | |
Pension Plan | Level 1 | Mutual funds – global equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 59 | 64 | |
Pension Plan | Level 1 | Mutual funds – U.S. equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 49 | 52 | |
Pension Plan | Level 1 | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 18 | 54 | |
Pension Plan | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 178 | 157 | |
Pension Plan | Level 2 | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 1 | 1 | |
Pension Plan | Level 2 | Government issued debt securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 18 | 18 | |
Pension Plan | Level 2 | Corporate debt securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 49 | 44 | |
Pension Plan | Level 2 | Insurance contracts | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 110 | 94 | |
Pension Plan | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 234 | 252 | |
Pension Plan | Level 3 | Investment funds – real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 187 | 203 | |
Pension Plan | Level 3 | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 3 | 5 | |
Pension Plan | Level 3 | Real estate – direct | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 44 | 44 | |
Pension Plan | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 238 | 203 | |
Pension Plan | Fair Value Measured at Net Asset Value Per Share | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 108 | 87 | |
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 | 118 | 108 | |
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 | 5 | |
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 | 7 | 3 | |
Pension Plan | U.S. Plans | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 880 | 886 | 1,177 |
Defined benefit plan fair value of plan assets excluding accrued income | 879 | 885 | |
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 | 788 | 812 | |
Pension Plan | U.S. Plans | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 590 | 603 | |
Pension Plan | U.S. Plans | Level 1 | Cash and cash equivalents | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 15 | 35 | |
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 | 173 | 152 | |
Pension Plan | U.S. Plans | Level 1 | U.S. mid/small cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 276 | 246 | |
Pension Plan | U.S. Plans | Level 1 | Mutual funds – global equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 59 | 64 | |
Pension Plan | U.S. Plans | Level 1 | Mutual funds – U.S. equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 49 | 52 | |
Pension Plan | U.S. Plans | Level 1 | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 18 | 54 | |
Pension Plan | U.S. Plans | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 41 | 42 | |
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 | 41 | 42 | |
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 | 157 | 167 | |
Pension Plan | U.S. Plans | Level 3 | Investment funds – real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 127 | 135 | |
Pension Plan | U.S. Plans | Level 3 | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 3 | 4 | |
Pension Plan | U.S. Plans | Level 3 | Real estate – direct | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 27 | 28 | |
Pension Plan | U.S. Plans | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 91 | 73 | |
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 | 86 | 68 | |
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 | 5 | |
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 | 0 | |
Pension Plan | Non-U.S. Plans | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 412 | 381 | $ 529 |
Defined benefit plan fair value of plan assets excluding accrued income | 412 | 381 | |
Pension Plan | Non-U.S. Plans | Total assets in fair value hierarchy | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 265 | 251 | |
Pension Plan | Non-U.S. Plans | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 51 | 51 | |
Pension Plan | Non-U.S. Plans | Level 1 | Cash and cash equivalents | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 23 | 19 | |
Pension Plan | Non-U.S. Plans | Level 1 | Global large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 3 | 11 | |
Pension Plan | Non-U.S. Plans | Level 1 | U.S. large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 4 | 2 | |
Pension Plan | Non-U.S. Plans | Level 1 | U.S. mid/small cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 21 | 19 | |
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 | 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 | 137 | 115 | |
Pension Plan | Non-U.S. Plans | Level 2 | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 1 | 1 | |
Pension Plan | Non-U.S. Plans | Level 2 | Government issued debt securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 18 | 18 | |
Pension Plan | Non-U.S. Plans | Level 2 | Corporate debt securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 8 | 2 | |
Pension Plan | Non-U.S. Plans | Level 2 | Insurance contracts | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 110 | 94 | |
Pension Plan | Non-U.S. Plans | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 77 | 85 | |
Pension Plan | Non-U.S. Plans | Level 3 | Investment funds – real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 60 | 68 | |
Pension Plan | Non-U.S. Plans | Level 3 | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 1 | |
Pension Plan | Non-U.S. Plans | Level 3 | Real estate – direct | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 17 | 16 | |
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 | 147 | 130 | |
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 | 22 | 19 | |
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 | 118 | 108 | |
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 | |
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 | $ 7 | $ 3 | |