XML 115 R100.htm IDEA: XBRL DOCUMENT v3.22.0.1
Benefit Plans - Weighted-Average Assumptions to Determine Postretirement Benefit Obligations (Details) - Postretirement Benefit Plans
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
U.S. Plans    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 2.96% 2.68%
Health care cost trend rate assumed for next year 5.50% 5.75%
Ultimate trend rate 5.00% 5.00%
Year that the rate reaches the ultimate trend rate 2024 2024
Non-U.S. Plans    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 3.81% 3.35%
Health care cost trend rate assumed for next year 5.72% 5.66%
Ultimate trend rate 4.47% 4.44%
Year that the rate reaches the ultimate trend rate 2040 2040