XML 63 R49.htm IDEA: XBRL DOCUMENT v3.20.1
LEASES (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Right Of Use Assets Obtained In Exchange For Lease [Abstract]    
Operating leases $ 68 $ 10
Finance leases $ 3 $ 4