XML 63 R53.htm IDEA: XBRL DOCUMENT v3.23.1
Supplemental Financial Information - Other Non-Current Liabilities (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Voluntary Separation Program $ 125 $ 147
Postretirement obligation 242 241
Other deferred compensation 326 331
Other 243 250
Other noncurrent liabilities $ 936 $ 969