CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net (loss) income	$ (10,893)	$ 11,383	$ (118,384)	$ (148,149)
Currency translation adjustment	10,779	(3,296)	(4,003)	(10,278)
Benefit plan liabilities adjustment, net of tax	(952)	45	2,090	287
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Remeasurement due to Settlement	0	0	48,190	0
Fair value change of derivatives, net of tax	(2,101)	(4,821)	(4,973)	(3,052)
Other comprehensive income (loss), net of tax	7,726	(8,072)	41,304	(13,043)
Comprehensive (loss) income	(3,167)	3,311	(77,080)	(161,192)
Comprehensive loss (income) attributable to noncontrolling interests	114	718	(487)	1,671
Comprehensive (loss) income attributable to Cooper-Standard Holdings Inc.	$ (3,053)	$ 4,029	$ (77,567)	$ (159,521)