XML 124 R42.htm IDEA: XBRL DOCUMENT v3.19.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
Sep. 30, 2019
Jan. 01, 2019
Jun. 30, 2018
Dec. 31, 2017
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES        
Lease liability   $ 823,000,000    
Right of use asset   $ 724,000,000    
Goodwill $ 4,100,000,000      
Cumulative effect of change in accounting principles $ 625,000,000   $ 0 $ (8,000,000)