Consolidated Statement of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net Income	$ 22,230	$ 29,950	$ 67,810	$ 71,790
Other comprehensive income
Amortization of defined benefit plan deferred losses, net of tax	180	210	530	600
Foreign currency translation	(10,620)	(1,930)	(5,760)	(12,540)
Net changes in unrealized gain (loss) on derivative instruments, net of tax	250	(800)	30	3,950
Total other comprehensive income (loss)	(10,190)	(2,520)	(5,200)	(7,990)
Total comprehensive income	12,040	27,430	62,610	63,800
Net Income Attributable to Redeemable Noncontrolling Interest	0	1,320	810	3,090
Total comprehensive income attributable to TriMas Corporation	$ 12,040	$ 26,110	$ 61,800	$ 60,710