Pension and Other Postretirement Benefits - Schedule of Defined Benefit Plan Assets (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 |
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 | |
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 | |
Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | $ 172 | $ 234 | $ 252 |
Level 3 | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 2 | 3 | 5 |
Level 3 | Real estate – direct | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 170 | 231 | 247 |
Pension Plan | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Total investments at fair value | 449 | 1,291 | |
Pension Plan | Total assets in fair value hierarchy | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 404 | 1,053 | |
Pension Plan | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 105 | 641 | |
Pension Plan | Level 1 | Cash and cash equivalents | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 36 | 38 | |
Pension Plan | Level 1 | Global large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 8 | 3 | |
Pension Plan | Level 1 | U.S. large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 10 | 177 | |
Pension Plan | Level 1 | U.S. mid/small cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | | 297 | |
Pension Plan | Level 1 | Mutual funds – global equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | | 59 | |
Pension Plan | Level 1 | Mutual funds – U.S. equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 51 | 49 | |
Pension Plan | Level 1 | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | | 18 | |
Pension Plan | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 127 | 178 | |
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 | 6 | 49 | |
Pension Plan | Level 2 | Insurance contracts | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 102 | 110 | |
Pension Plan | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 172 | 234 | |
Pension Plan | Level 3 | Investment funds – real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 134 | 187 | |
Pension Plan | Level 3 | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 2 | 3 | |
Pension Plan | Level 3 | Real estate – direct | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 36 | 44 | |
Pension Plan | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 45 | 238 | |
Pension Plan | Fair Value Measured at Net Asset Value Per Share | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 25 | 108 | |
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 | 20 | 118 | |
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 | |
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 | |
Pension Plan | United States | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 195 | 880 | 886 |
Total investments at fair value | 195 | 879 | |
Accrued income | 0 | 1 | |
Pension Plan | United States | Total assets in fair value hierarchy | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 195 | 788 | |
Pension Plan | United States | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 59 | 590 | |
Pension Plan | United States | Level 1 | Cash and cash equivalents | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 8 | 15 | |
Pension Plan | United States | Level 1 | Global large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 0 | |
Pension Plan | United States | Level 1 | U.S. large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 173 | |
Pension Plan | United States | Level 1 | U.S. mid/small cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | | 276 | |
Pension Plan | United States | Level 1 | Mutual funds – global equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | | 59 | |
Pension Plan | United States | Level 1 | Mutual funds – U.S. equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 51 | 49 | |
Pension Plan | United States | Level 1 | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | | 18 | |
Pension Plan | United States | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 41 | |
Pension Plan | United States | Level 2 | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 0 | |
Pension Plan | United States | Level 2 | Government issued debt securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 0 | |
Pension Plan | United States | Level 2 | Corporate debt securities | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 41 | |
Pension Plan | United States | Level 2 | Insurance contracts | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 0 | |
Pension Plan | United States | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 136 | 157 | |
Pension Plan | United States | Level 3 | Investment funds – real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 106 | 127 | |
Pension Plan | United States | Level 3 | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 2 | 3 | |
Pension Plan | United States | Level 3 | Real estate – direct | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 28 | 27 | |
Pension Plan | United States | Fair Value Measured at Net Asset Value Per Share | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 91 | |
Pension Plan | United States | Fair Value Measured at Net Asset Value Per Share | Fixed income | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 86 | |
Pension Plan | United States | 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 | United States | Fair Value Measured at Net Asset Value Per Share | Investment funds - emerging markets | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | | 5 | |
Pension Plan | United States | 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 | Non-U.S. Plans | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 254 | 412 | $ 381 |
Total investments at fair value | 254 | 412 | |
Pension Plan | Non-U.S. Plans | Total assets in fair value hierarchy | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 209 | 265 | |
Pension Plan | Non-U.S. Plans | Level 1 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 46 | 51 | |
Pension Plan | Non-U.S. Plans | Level 1 | Cash and cash equivalents | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 28 | 23 | |
Pension Plan | Non-U.S. Plans | Level 1 | Global large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 8 | 3 | |
Pension Plan | Non-U.S. Plans | Level 1 | U.S. large cap equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 10 | 4 | |
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 | |
Pension Plan | Non-U.S. Plans | Level 1 | Mutual funds – global equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | | 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 | |
Pension Plan | Non-U.S. Plans | Level 2 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 127 | 137 | |
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 | 6 | 8 | |
Pension Plan | Non-U.S. Plans | Level 2 | Insurance contracts | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 102 | 110 | |
Pension Plan | Non-U.S. Plans | Level 3 | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 36 | 77 | |
Pension Plan | Non-U.S. Plans | Level 3 | Investment funds – real estate | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 28 | 60 | |
Pension Plan | Non-U.S. Plans | Level 3 | Private equity | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 0 | 0 | |
Pension Plan | Non-U.S. Plans | Level 3 | Real estate – direct | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Defined benefit plan assets | 8 | 17 | |
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 | 45 | 147 | |
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 | 25 | 22 | |
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 | $ 20 | 118 | |
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 | |
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 | |