Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2019

Other Comprehensive Income (Loss) [Abstract]

Schedule Of Tax Effects Of The Components Of Other Comprehensive Income (Loss)

The tax effects of the components of other comprehensive income (loss) for the three months ended March 31, 2019 and 2018 were as follows:

	Three Months Ended						Three Months Ended
	March 31, 2019						March 31, 2018
(in thousands)	Before-Tax Amount		Tax (Expense) Benefit		Net-of-Tax Amount		Before-Tax Amount		Tax (Expense) Benefit		Net-of-Tax Amount
Other comprehensive income (loss):
Defined benefit pension plan adjustments	$	463	$	(133)	$	330	$	532	$	(151)	$	381
Foreign currency translation adjustments		479		(131)		348		(1,638)		464		(1,174)
Unrealized gain (loss) in fair value of investments		858		(185)		673		(119)		34		(85)
Total other comprehensive income (loss)		1,800		(449)		1,351		(1,225)		347		(878)
Less: Other comprehensive income attributable to noncontrolling interests(a)		102		—		102		—		—		—
Total other comprehensive income (loss) attributable to Tutor Perini Corporation	$	1,698	$	(449)	$	1,249	$	(1,225)	$	347	$	(878)

(a) The only component of other comprehensive income attributable to noncontrolling interests is foreign currency translation.

Schedule Of Changes In AOCI Balances By Component (After-Tax)

	Three Months Ended March 31, 2019
	Defined				Unrealized		Accumulated
	Benefit		Foreign		Gain (Loss) in		Other
	Pension		Currency		Fair Value of		Comprehensive
(in thousands)	Plan		Translation		Investments, Net		Income (Loss)
Attributable to Tutor Perini Corporation:
Balance as of December 31, 2018	$	(38,670)	$	(6,315)	$	(464)	$	(45,449)
Other comprehensive income before reclassifications		—		246		665		911
Amounts reclassified from AOCI		330		—		8		338
Total other comprehensive income		330		246		673		1,249
Balance as of March 31, 2019	$	(38,340)	$	(6,069)	$	209	$	(44,200)

	Three Months Ended March 31, 2018
	Defined				Unrealized		Accumulated
	Benefit		Foreign		Gain (Loss) in		Other
	Pension		Currency		Fair Value of		Comprehensive
(in thousands)	Plan		Translation		Investments, Net		Income (Loss)
Attributable to Tutor Perini Corporation:
Balance as of December 31, 2017	$	(39,441)	$	(3,591)	$	314	$	(42,718)
Other comprehensive loss before reclassifications		—		(1,174)		(85)		(1,259)
Amounts reclassified from AOCI		381		—		—		381
Total other comprehensive income (loss)		381		(1,174)		(85)		(878)
Balance as of March 31, 2018	$	(39,060)	$	(4,765)	$	229	$	(43,596)