Consolidated Statement of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net Income	$ 26,200	$ 27,800	$ 45,580	$ 41,840
Other comprehensive income
Amortization of defined benefit plan deferred losses, net of tax	170	190	350	390
Foreign currency translation	2,980	(8,470)	4,860	(10,610)
Net changes in unrealized gain (loss) on derivative instruments, net of tax	(530)	4,070	(220)	4,750
Total other comprehensive income (loss)	2,620	(4,210)	4,990	(5,470)
Total comprehensive income	28,820	23,590	50,570	36,370
Net Income Attributable to Redeemable Noncontrolling Interest	0	910	810	1,770
Total comprehensive income attributable to TriMas Corporation	$ 28,820	$ 22,680	$ 49,760	$ 34,600