CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
NET INCOME (LOSS)	$ (18,813)	$ 25,105
OTHER COMPREHENSIVE LOSS, NET OF TAX:
Defined benefit pension plan adjustments	458	492
Foreign currency translation adjustments	257	372
Unrealized loss in fair value of investments	(4,204)	(1,183)
TOTAL OTHER COMPREHENSIVE LOSS, NET OF TAX	(3,489)	(319)
COMPREHENSIVE INCOME (LOSS)	(22,302)	24,786
LESS: COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS	2,442	9,367
COMPREHENSIVE INCOME (LOSS) ATTRIBUTABLE TO TUTOR PERINI CORPORATION	$ (24,744)	$ 15,419

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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