v3.19.3
Leases Supplemental balance sheet information (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Dec. 31, 2018
Property, Plant and Equipment, Gross $ 18,347 $ 18,187
Accumulated Depreciation (6,855) (6,832)
Property, plant and equipment, net 12,002 $ 12,442
Operating Lease, Right-of-Use Asset [1] $ 175  
Operating Lease, Weighted Average Remaining Lease Term 15 years 7 months 6 days  
Finance Lease, Weighted Average Remaining Lease Term 7 years 2 months 12 days  
Operating Lease, Weighted Average Discount Rate, Percent 5.30%  
Finance Lease, Weighted Average Discount Rate, Percent 8.00%  
Property Subject to Finance Lease [Member]    
Property, Plant and Equipment, Gross [2] $ 212  
Accumulated Depreciation [2] (104)  
Property, plant and equipment, net [2] $ 108  
[1] The right-of-use assets associated with our operating leases as of September 30, 2019 are included in other assets on our Consolidated Condensed Balance Sheet.
[2] The right-of-use assets associated with our finance leases as of September 30, 2019 are included in property, plant and equipment, net on our Consolidated Condensed Balance Sheet.