Earnings Per Common Share (EPS) (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Common Share (EPS) [Abstract]

Calculations of the Basic and Diluted EPS

	Three Months Ended March 31,
(in thousands, except per common share data)	2019		2018
Net loss attributable to Tutor Perini Corporation	$	(356)	$	(12,124)
Weighted-average common shares outstanding, basic		50,098		49,814
Effect of dilutive restricted stock units and stock options		—		—
Weighted-average common shares outstanding, diluted		50,098		49,814
Net loss attributable to Tutor Perini Corporation per common share:
Basic	$	(0.01)	$	(0.24)
Diluted	$	(0.01)	$	(0.24)
Anti-dilutive securities not included above		4,518		4,507