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v3.19.3.a.u2

Other Property and Equipment | 12 Months Ended
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Dec. 31, 2019
Property, Plant and Equipment [Abstract] |
Other Property and Equipment | Other Property and Equipment Other Property and Equipment A summary of other property and equipment held for use and the estimated useful lives thereof is as follows:
|  | December 31, |  | Estimated Useful Life
|  | 2019 |  | 2018 |
|  | ($ in millions) |  | (in years)
Buildings and improvements |  | $ | 1,058 |  |  | $ | 1,053 |  |  | 10 – 39
Computer equipment |  | 355 |  |  | 353 |  |  | 5
Sand mine |  | 78 |  |  | — |  |  | 10 – 30
Natural gas compressors(a) |  | 48 |  |  | 48 |  |  | 3 – 20
Land |  | 115 |  |  | 106 |  |  |
Other |  | 156 |  |  | 161 |  |  | 5 – 20
Total other property and equipment, at cost |  | 1,810 |  |  | 1,721 |  |  |
Less: accumulated depreciation |  | (692 | ) |  | (630 | ) |  |
Total other property and equipment, net |  | $ | 1,118 |  |  | $ | 1,091 |  |  |
___________________________________________ (a) Includes assets under finance lease of $27 million, less accumulated depreciation of $10 million and $1 million, as of December 31, 2019 and 2018, respectively. The related amortization expense for assets under finance lease is included in depreciation, depletion and amortization expense on our consolidated statement of operations.

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
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