XML 13 R59.htm IDEA: XBRL DOCUMENT v3.19.3
Equity Table - Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Partners' Capital Notes [Abstract]    
Available-for-sale securities $ 10 $ 2
Foreign currency translation adjustment (5) (5)
Actuarial gain related to pensions and other postretirement benefits (41) (48)
AOCI attributable to equity method investments (4) 9
Total AOCI, net of tax $ (40) $ (42)