XML 127 R110.htm IDEA: XBRL DOCUMENT v3.20.4
Pension - Summary of Amounts Relate to Pension Plans with Accumulated Benefit Obligations Exceeding Fair Value of Plan Assets (Details) - Pension Plan - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
U.S. Plans    
Defined Benefit Plan Disclosure [Line Items]    
Projected benefit obligation $ 374 $ 344
Accumulated benefit obligation 358 332
Fair value of plan assets 340 331
Non-U.S. Plans    
Defined Benefit Plan Disclosure [Line Items]    
Projected benefit obligation 161 137
Accumulated benefit obligation 139 116
Fair value of plan assets $ 28 $ 27