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Construction Joint Ventures - Construction Joint Ventures, Partner Share (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Current assets	$ 427,218	$ 357,521
Current liabilities	(357,369)	(293,504)
Receivables from and equity in construction joint ventures	13,802	9,196
Joint Ventures
Schedule of Equity Method Investments [Line Items]
Current assets	120,688	92,710
Current liabilities	(125,294)	(86,705)
Receivables from and equity in construction joint ventures	$ 13,802	$ 9,196

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Amounts due from minority-owned entities in which the reporting entity shares joint control with another party or group, due within 1 year (or 1 business cycle). Also, includes the entity's equity in minority-owned joint ventures.

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