v3.19.2
Leases Supplemental balance sheet information (Details) - USD ($)
$ in Millions
Jun. 30, 2019
Dec. 31, 2018
Property, Plant and Equipment, Gross $ 18,300 $ 18,187
Accumulated Depreciation (6,860) (6,832)
Property, plant and equipment, net 12,051 $ 12,442
Operating Lease, Right-of-Use Asset [1],[2] $ 184  
Operating Lease, Weighted Average Remaining Lease Term [1] 15 years 9 months 18 days  
Finance Lease, Weighted Average Remaining Lease Term [1] 7 years 4 months 24 days  
Operating Lease, Weighted Average Discount Rate, Percent [1] 5.10%  
Finance Lease, Weighted Average Discount Rate, Percent [1] 8.00%  
Property Subject to Finance Lease [Member]    
Property, Plant and Equipment, Gross [1],[3] $ 213  
Accumulated Depreciation [1],[3] (104)  
Property, plant and equipment, net [1],[3] $ 109  
[1] Excludes a right-of-use asset and property, plant and equipment, net of $1 million and $17 million, respectively, related to Garrison Energy Center which are included in current assets held for sale on our Consolidated Condensed Balance Sheet. See Note 4 for further information related to the sale of the Garrison Energy Center.
[2] The right-of-use assets associated with our operating leases as of June 30, 2019 are included in other assets on our Consolidated Condensed Balance Sheet.
[3] The right-of-use assets associated with our finance leases as of June 30, 2019 are included in property, plant and equipment, net on our Consolidated Condensed Balance Sheet.