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Pension and Other Retiree Benefits - Weighted Average Assumptions Used In Calculating Net Periodic Benefit Cost (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension | U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 2.90% 3.10% 3.20%
Expected long-term rate of return 6.50% 6.80% 7.00%
Pension | International      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 1.80% 1.00% 1.60%
Expected long-term rate of return 4.00% 4.00% 4.20%
Rate of compensation increase 3.00% 2.70% 2.90%
Post-retirement      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 2.40% 2.20% 2.70%