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Pensions Benefit Plans and Other Postretirement Benefits - U.S. Plan Assets By Hierarchy (Details) - Pension Benefit Plans - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Minimum      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 10.00%    
U.S. | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 1,168 $ 1,324 $ 1,215
Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value 923 929 $ 947
Cash and cash equivalents | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 43 31  
Equity securities | U.S. | Funded Plan      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 37.00%    
Equity securities | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 5.00%    
Debt securities | U.S. | Funded Plan      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 60.00%    
Debt securities | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 49 38  
Percentage of pension plan assets 68.00%    
Other | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 24 26  
Real estate and other | U.S. | Funded Plan      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 3.00%    
Real estate and other | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Percentage of pension plan assets 27.00%    
Level 1 | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 78 67  
Level 1 | Cash and cash equivalents | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value 43 31  
Level 1 | Debt securities | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value 35 36  
Level 2 | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value 38 28  
Level 2 | Debt securities | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value 14 2  
Level 2 | Other | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value 24 26  
Fair Value Measured at Net Asset Value | Non-U.S. Pension Plans | Funded Plan      
Defined Benefit Plan Disclosure      
Plan assets at fair value $ 807 $ 834