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 income (loss)
Net Income (Loss)	$ 3,646	$ 15,321	$ (1,376)	$ (1,001,152)
Other comprehensive income (loss), net of tax:
Currency translation adjustment	(1,021)	(307)	917	(307)
Defined benefit pension plan	(561)	(464)	62	(464)
Total other comprehensive income (loss), net of tax	(1,582)	(771)	979	(771)
Less: Other comprehensive loss attributable to noncontrolling interest		(19)		(19)
Comprehensive income (loss) attributable to Ironwood Pharmaceuticals, Inc.	$ 2,064	$ 14,569	$ (397)	$ (1,001,904)