Quarterly report pursuant to Section 13 or 15(d)

Leases - Remaining Lease Term And Lease Expense (Details)

v3.19.2
Leases - Remaining Lease Term And Lease Expense (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2019
Jan. 01, 2019
Leases      
Lease, Practical Expedients, Package [true false]   true  
Lease, Practical Expedient, Use of Hindsight [true false]   false  
Lease, Practical Expedient, Lessor Single Lease Component [true false] true true  
Operating lease ROU assets (1) $ 326 $ 326 $ 287
Short term operating lease liabilities 53 53 51
Long term operating lease liabilities 302 $ 302 259
Deferred Rent     $ 23
Operating lease, existence of option to extend   true  
Finance lease, existence of option to extend   true  
Operating lease, existence of option to terminate   true  
Finance lease, existence of option to terminate   true  
Components of lease expense:      
Operating Lease Cost 18 $ 35  
Finance lease cost      
Depreciation of leased assets 5 10  
Interest on lease liabilities 2 4  
Total finance lease cost $ 7 $ 14  
Minimum      
Leases      
Operating lease, remaining lease term   1 year  
Finance lease, remaining lease term   1 year  
Maximum      
Leases      
Operating lease, remaining lease term   15 years  
Finance lease, remaining lease term   15 years  
Operating lease, option to extend, period 14 years 14 years  
Finance lease, option to extend, period 14 years 14 years  
Operating lease, terminate term   1 year  
Finance lease, terminate term   1 year