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Earnings Per Common Share (Tables)
9 Months Ended
Sep. 30, 2024
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted The Company calculates the effect of the potentially dilutive RSUs and stock options using the treasury stock method.
Three Months Ended September 30,Nine Months Ended September 30,
(in thousands, except per common share data)2024202320242023
Net loss attributable to Tutor Perini Corporation$(100,862)$(36,896)$(84,290)$(123,626)
Weighted-average common shares outstanding, basic52,408 51,994 52,276 51,784 
Effect of dilutive RSUs and stock options— — — — 
Weighted-average common shares outstanding, diluted52,408 51,994 52,276 51,784 
Net loss attributable to Tutor Perini Corporation per common share:
Basic$(1.92)$(0.71)$(1.61)$(2.39)
Diluted$(1.92)$(0.71)$(1.61)$(2.39)
Anti-dilutive securities not included above1,817 3,077 1,388 3,032