XML 135 R120.htm IDEA: XBRL DOCUMENT v3.22.0.1
PENSION AND OTHER POSTRETIREMENT BENEFIT PROGRAMS - Weighted-Average Assumptions Used in Determining (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Pension benefits | Unfunded Plan | International plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 1.47% 1.00%  
Rate of compensation increase 3.11% 3.03%  
Discount rate 1.00% 1.34% 2.02%
Expected return on plan assets 3.58% 4.23% 5.45%
Rate of compensation increase 3.03% 3.03% 3.08%
Pension benefits | Nonqualified Plan | U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 3.01% 2.73%  
Rate of compensation increase 3.68% 3.68%  
Discount rate 2.73% 3.44% 4.18%
Expected return on plan assets 5.50% 6.50% 6.29%
Rate of compensation increase 3.68% 3.68% 3.66%
OPEB      
Defined Benefit Plan Disclosure [Line Items]      
Annual rate of increase in the per-capita cost 6.25% 6.50%  
Rate decreased to 5.00% 5.00%  
Annual rate of increase in the per-capita cost 6.25% 6.50% 6.75%
Rate decreased to 5.00% 5.00% 5.00%
OPEB | Nonqualified Plan | U.S.      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 2.76% 2.33%  
Discount rate 2.33% 3.16% 4.20%