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Postretirement Benefit Plans (Discount Rates) (Details)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Net Periodic Benefit Cost Assumptions      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets 5.90%    
United States      
Benefit Obligation Assumptions      
Discount rate 5.25% 3.00% 2.50%
Net Periodic Benefit Cost Assumptions      
Discount rate 3.00% 2.50% 3.25%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets 5.50% 6.50% 6.50%
International      
Benefit Obligation Assumptions      
Discount rate 4.13% 1.55% 1.06%
Rate of future compensation increase 2.79% 2.84% 2.79%
Net Periodic Benefit Cost Assumptions      
Discount rate 1.55% 1.06% 1.80%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets 2.79% 2.60% 2.82%
Rate of future compensation increase 2.84% 2.79% 2.94%