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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