v3.26.3
Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Statement of Comprehensive Income [Abstract]        
Net income (loss) $ 10,391 $ 109,397 $ (297,582) $ 161,415
Other comprehensive income (loss), net of tax        
Net unrealized gain on cash flow hedges, net of tax 4,457 239 8,792 239
Less: reclassification for net gains (losses) included in interest expense, net of tax (312) 0 (790) 185
Net change 4,145 239 8,002 424
Foreign currency translation adjustments, net (36) (368) (906) 1,026
Other comprehensive income (loss), net of tax 4,109 (129) 7,096 1,450
Comprehensive income (loss), net of tax 14,500 109,268 (290,486) 162,865
Non-controlling interests in comprehensive income (loss), net of tax (7,181) (6,468) (19,069) (20,442)
Comprehensive income (loss) attributable to Granite Construction Incorporated, net of tax $ 7,319 $ 102,800 $ (309,555) $ 142,423