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Retirement Plans and Postretirement Medical Benefits (Weighted-Average Actuarial Assumptions) (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Pension Benefits | United States      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.55% 2.85% 2.54%
Discount rate 2.85% 2.54% 3.34%
Expected return on plan assets 5.10% 5.60% 6.25%
Pension Benefits | Foreign | Minimum      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 1.95% 0.85% 0.70%
Discount rate 0.85% 0.70% 0.65%
Expected return on plan assets 3.75% 3.50% 4.25%
Rate of compensation increase 2.00% 1.50% 1.50%
Rate of compensation increase 1.50% 1.50% 1.50%
Pension Benefits | Foreign | Maximum      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.10% 2.85% 2.40%
Discount rate 2.85% 2.40% 2.95%
Expected return on plan assets 5.75% 5.75% 6.00%
Rate of compensation increase 3.00% 3.65% 2.50%
Rate of compensation increase 2.50% 2.50% 2.50%
Nonpension postretirement benefit plans | United States      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.60% 2.80% 2.35%
Discount rate 2.80% 2.35% 3.20%
Nonpension postretirement benefit plans | Canada      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 5.15% 2.90% 2.50%
Discount rate 2.90% 2.50% 3.00%