XML 34 R29.htm IDEA: XBRL DOCUMENT v3.19.3
NEW ACCOUNTING STANDARDS (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Jan. 01, 2019
Accounting Policies [Abstract]    
Operating lease, right-of-use asset $ 207 $ 208
Operating lease, liability $ 213 205
Finance lease, right-of-use asset   208
Finance lease, liability   $ 205