Consolidated Statement of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net income	$ 80,070	$ 36,290	$ 60,360
Other comprehensive income
Defined pension and postretirement pension plans, net of tax	1,600	(2,570)	(3,120)
Foreign currency translation	(15,770)	3,930	(3,590)
Net changes in unrealized gain (loss) on derivative instruments, net of tax	2,740	(1,680)	230
Other Comprehensive Income (Loss), Net of Tax	(11,430)	(320)	(6,480)
Total comprehensive income	68,640	35,970	53,880
Net income attributable to noncontrolling interest	4,520	2,410	0
Total comprehensive income attributable to TriMas Corporation	$ 64,120	$ 33,560	$ 53,880