XML 75 R58.htm IDEA: XBRL DOCUMENT v3.20.2
Supplemental Financial Information - Other Non-Current Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Other Liabilities, Noncurrent [Abstract]    
Postretirement obligation $ 299 $ 288
Other deferred compensation 315 313
Other 108 105
Other noncurrent liabilities $ 722 $ 706