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Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Supplemental Cash Flow Elements [Abstract]
Accounts receivable	$ 32,498	$ 5,703
Contracts in progress, net	(12,662)	(16,305)
Receivables from and equity in construction joint ventures	474	(2,396)
Other current and non-current assets	(1,501)	(1,400)
Accounts payable	(3,415)	(2,876)
Accrued compensation and other liabilities	(1,608)	8,280
Members' interest subject to mandatory redemption and undistributed earnings	(3,178)	(1,789)
Changes in operating assets and liabilities	$ 10,608	$ (10,783)

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- Definition

Represents the increase (decrease) in member's interest subject to mandatory redemption and undistributed earnings.

+ References

No definition available.

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- Definition

The net change during the reporting period in Equity in and Receivable from unconsolidated joint ventures.

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- Definition

The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 230
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-Section 45
-Paragraph 28
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The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid.

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Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.

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The increase (decrease) during the reporting period of all assets and liabilities used in operating activities.

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Amount of increase (decrease) in operating assets classified as other.

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