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Benefit Plans Weighted Average Rates for NPPC (Details) - Pension Plan [Member]
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
UNITED STATES      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate 2.22% 3.03% 4.11%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 5.75% 6.25% 6.50%
Foreign Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate 0.63% 0.51% 1.22%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase 0.85% 0.86% 0.87%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 3.78% 3.76% 3.84%