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Related Party Transactions - Schedule of Consolidated Balance Sheet Related to Services Provided to Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Related Party Transaction [Line Items]
Contract assets	$ 607,676	$ 576,568
Contract liabilities	186,028	201,864
Unconsolidated Joint Ventures
Related Party Transaction [Line Items]
Accounts receivable	34,709	37,544
Contract assets	11,410	8,889
Contract liabilities	$ 5,726	$ 5,720

X

- Definition

Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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