Net Income Per Share Attributable to Cooper-Standard Holdings Inc. - Basic and Diluted Net Income Per Share Attributable (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Earnings Per Share [Abstract]
Net income attributable to Cooper-Standard Holdings Inc.	$ 40,913	$ 36,496	$ 71,512	$ 57,483
Decrease in fair value of share-based awards	12	12	12	17
Diluted net income available to Cooper-Standard Holdings Inc. common stockholders	$ 40,925	$ 36,508	$ 71,524	$ 57,500
Basic weighted average shares of common stock outstanding	17,242,277	17,077,732	17,342,321	17,057,620
Dilutive effect of:
Warrants	728,925	889,443	715,836	842,670
Options	369,472	259,652	347,686	234,445
Restricted common stock	250,973	183,640	263,280	189,337
Diluted weighted average shares of common stock outstanding	18,591,647	18,410,467	18,669,123	18,324,072
Basic net income per share attributable to Cooper-Standard Holdings Inc. (usd per share)	$ 2.37	$ 2.14	$ 4.12	$ 3.37
Diluted net income per share attributable to Cooper-Standard Holdings Inc. (usd per share)	$ 2.20	$ 1.98	$ 3.83	$ 3.14