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Construction Contract and Other Service Revenues (Construction Contract and Other Service Revenues by Compensation Arrangement) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	$ 154,632	$ 107,876	$ 70,640
Construction
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	151,694	104,020	66,087
Design
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	894	2,250	2,343
Other
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	2,044	1,606	2,210
GMP
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	129,149	68,113	22,032
FFP
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	15,119	13,897	12,373
Cost-plus fee
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	8,320	24,260	34,025
Other
Disaggregation of Revenue [Line Items]
Construction contract and other service revenues	$ 2,044	$ 1,606	$ 2,210

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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