Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 88,224	$ 76,452	$ 167,681	$ 154,367
Other comprehensive income (loss):
Foreign currency translation adjustments, net of taxes	111,659	(24,431)	159,230	(52,675)
Pension and other postretirement effects, net of taxes	(1,299)	819	(965)	2,195
Cash flow hedging activity, net of taxes	24	24	48	19
Other comprehensive income (loss):	110,384	(23,588)	158,313	(50,461)
Comprehensive income including noncontrolling interests	198,608	52,864	325,994	103,906
Comprehensive (income) loss attributable to noncontrolling interests	(6,530)	(3,764)	(12,115)	(7,246)
Comprehensive income attributable to Flowserve Corporation	$ 192,078	$ 49,100	$ 313,879	$ 96,660