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Property, Plant and Equipment, net - Summary of Property, Plant and Equipment (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019
Property Plant And Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 258 | $ 265
Less: accumulated depreciation | (146) | (145)
Property, plant and equipment, net | 112 | 120
Information Technology Assets [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property, plant and equipment, gross | 46 | 46
Operating Equipment [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property, plant and equipment, gross | 109 | 109
Buildings and Land [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property, plant and equipment, gross | 92 | 100
Construction in Progress [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property, plant and equipment, gross | $ 11 | $ 10
Minimum [Member] | Information Technology Assets [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property plant and equipment estimated useful lives | 1 year |
Minimum [Member] | Operating Equipment [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property plant and equipment estimated useful lives | 2 years |
Minimum [Member] | Buildings [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property plant and equipment estimated useful lives | 5 years |
Maximum [Member] | Information Technology Assets [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property plant and equipment estimated useful lives | 7 years |
Maximum [Member] | Operating Equipment [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property plant and equipment estimated useful lives | 15 years |
Maximum [Member] | Buildings [Member] |  |
Property Plant And Equipment [Line Items] |  |
Property plant and equipment estimated useful lives | 35 years |

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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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