Earnings Per Common Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Calculations of Basic and Diluted EPS

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands, except per common share data)	2020		2019		2020		2019
Net income (loss) attributable to Tutor Perini Corporation	$	36,819	$	19,313	$	72,899	$	(301,573)
Weighted-average common shares outstanding, basic	50,787		50,279		50,598		50,201
Effect of dilutive restricted stock units and stock options	454		303		406		—
Weighted-average common shares outstanding, diluted	51,241		50,582		51,004		50,201
Net income (loss) attributable to Tutor Perini Corporation per common share:
Basic	$	0.72	$	0.38	$	1.44	$	(6.01)
Diluted	$	0.72	$	0.38	$	1.43	$	(6.01)
Anti-dilutive securities not included above	1,514		1,665		1,977		3,458