XML 96 R77.htm IDEA: XBRL DOCUMENT v3.22.0.1
Retirement Plans and Other Retiree Benefits - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]      
Expected benefit payments from company assets $ 89    
Pension Plans      
Defined Benefit Plan Disclosure [Line Items]      
Expected long-term rate of return on plan assets 5.70%    
Pension Plans | United States      
Defined Benefit Plan Disclosure [Line Items]      
Percentage of investments in Company's common stock 0.00%    
U.S. plans assets sold to Company (in shares)   739,869  
U.S. plans assets purchased to Company (in shares) 0 0  
Defined Benefit Plan Dividends Received On Employer Securities $ 0 $ 0  
Expected long-term rate of return on plan assets 5.70% 5.70%  
Average annual rates of return for the most recent 1-year period 3.00%    
Average annual rates of return for the most recent 5-year period 8.00%    
Average annual rates of return for the most recent 10-year period 8.00%    
Average annual rates of return for the most recent 15-year period 6.00%    
Average annual rates of return for the most recent 25-year period 7.00%    
Voluntary contributions to postretirement plans $ 0 $ 0 $ 113
Other postretirement charges $ (3) $ 4 7
Pension Plans | International      
Defined Benefit Plan Disclosure [Line Items]      
Expected long-term rate of return on plan assets 2.72% 2.93%  
Other postretirement charges $ 1 $ 0 1
Other Retiree Benefit Plans      
Defined Benefit Plan Disclosure [Line Items]      
Expected long-term rate of return on plan assets   5.70%  
Medical cost trend rate assumed for next fiscal year 6.00%    
Ultimate medical cost trend rate 4.75%    
Year which ultimate medical cost trend rate is reached 2026    
Other postretirement charges $ 0 $ 0 $ 0