Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net loss	$ (65,323)	$ (72,538)
Other comprehensive income (loss), net of tax:
Net unrealized gain (loss) on derivatives	934	(3,360)
Less: reclassification for net gains included in interest expense	610	50
Net change	1,544	(3,310)
Foreign currency translation adjustments, net	(225)	(583)
Other comprehensive income (loss)	1,319	(3,893)
Comprehensive loss	(64,004)	(76,431)
Non-controlling interests in comprehensive (loss) income	(872)	7,168
Comprehensive loss attributable to Granite Construction Incorporated	$ (64,876)	$ (69,263)