Net Income (Loss) 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		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Net Income (Loss) Available to Common Stockholders, Diluted	$ (11,057)	$ 11,363	$ (118,960)	$ (146,833)
Basic weighted average shares of common stock outstanding	17,612,001	17,427,082	17,546,292	17,331,199
Dilutive effect of common stock equivalents	0	133,139	0	0
Diluted weighted average shares of common stock outstanding	17,612,001	17,560,221	17,546,292	17,331,199
Basic net income per share attributable to Cooper-Standard Holdings Inc.	$ (0.63)	$ 0.65	$ (6.78)	$ (8.47)
Diluted net income per share attributable to Cooper-Standard Holdings Inc.	$ (0.63)	$ 0.65	$ (6.78)	$ (8.47)