v3.19.2
Leases (Details) - USD ($)
$ in Millions
Jun. 30, 2019
Dec. 31, 2018
Operating Lease, Right-of-Use Asset [1],[2] $ 184  
Operating Lease, Liability [3],[4] 210  
Capital Leased Assets, Gross   $ 715
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment 6,860 6,832
Lesse Operating Lease, Lease Not yet Commenced $ 1  
Lessee, Finance Lease, Term of Contract 30 years  
Finance Lease, Liability [3],[5] $ 78  
Assets Held under Capital Leases [Member]    
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment   $ 353
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]    
Operating Lease, Right-of-Use Asset [1],[2] 1  
Operating Lease, Liability [3],[4] 1  
Finance Lease, Liability [3],[4] 18  
Finance Lease, Right-of-Use Asset [1],[2] $ 17  
[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] Excludes an operating lease obligation of $1 million and a finance lease obligation of $18 million related to Garrison Energy Center which are included in current liabilities held for sale on our Consolidated Condensed Balance Sheet. See Note 4 for further information related to the sale of the Garrison Energy Center.
[4] The lease liabilities associated with our operating leases as of June 30, 2019 are included in other current liabilities and other long-term liabilities on our Consolidated Condensed Balance Sheet.
[5] The lease liabilities associated with our finance leases as of June 30, 2019 are included in debt, current portion and debt, net of current portion on our Consolidated Condensed Balance Sheet.