XML 67 R43.htm IDEA: XBRL DOCUMENT v3.19.2
Leases - Maturities of Lease Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2019
Jan. 01, 2019
Leases [Abstract]    
2019 $ 99  
2020 179  
2021 148  
2022 124  
2023 112  
After 2023 331  
Total lease payments 993  
Less: interest 144  
Present value of lease liabilities 849  
Right-of-use asset, held for sale $ 36 $ 46