Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Sales	$ 1,144,543	$ 1,087,479
Cost of sales	(775,209)	(748,511)
Gross profit	369,334	338,968
Selling, general and administrative expense	(243,177)	(228,418)
Net earnings from affiliates	5,732	2,529
Operating income	131,889	113,079
Interest expense	(19,175)	(15,317)
Interest income	1,745	1,169
Other income (expense), net	(17,259)	(874)
Earnings before income taxes	97,200	98,057
(Provision for) benefit from income taxes	(17,743)	(20,142)
Net earnings (loss), including noncontrolling interests	79,457	77,915
Less: Net earnings attributable to noncontrolling interests	(5,552)	(3,695)
Net earnings (loss) attributable to Flowserve Corporation	$ 73,905	$ 74,220
Net earnings per share attributable to Flowserve Corporation common shareholders:
Basic (in dollars per share)	$ 0.56	$ 0.56
Diluted (in dollars per share)	$ 0.56	$ 0.56
Weighted average shares - basic (in shares)	131,566,000	131,510,000
Weighted average shares - diluted (in shares)	132,670,000	132,368,000