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Construction Contract and Other Service Revenues - Narrative (Details) - Construction Contract Revenue - USD ($) | 3 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
Disaggregation of Revenue [Line Items] |  |
Remaining performance obligations | $ 176,600,000 |
Remaining performance obligation expected to be recognized during the remainder of year | 74,000,000 |
Deferred incremental costs incurred | $ 0 | $ 0

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- Definition Deferred Incremental Costs Incurred + References No definition available. + Details
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- Definition Revenue, Remaining Performance Obligation, Amount to be Recognized During the Remainder of the Year + References No definition available. + 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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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045 + Details
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- Details
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