v3.19.3.a.u2

Summary of Significant Accounting Policies - Summary of Estimated Useful Life of Asset (Detail) | 12 Months Ended
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Dec. 31, 2019
Land Improvements |
Property, Plant and Equipment [Line Items] |
Assets estimated useful life | 15 years
Buildings and Improvements | Minimum |
Property, Plant and Equipment [Line Items] |
Assets estimated useful life | P15Y
Buildings and Improvements | Maximum |
Property, Plant and Equipment [Line Items] |
Assets estimated useful life | P39Y
Equipment |
Property, Plant and Equipment [Line Items] |
Assets estimated useful life | 7 years

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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 35 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68071081&loc=d3e1205-110223 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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