Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Sales	$ 882,222	$ 898,178	$ 1,703,280	$ 1,755,486
Cost of sales	(632,393)	(619,940)	(1,243,803)	(1,226,348)
Gross profit	249,829	278,238	459,477	529,138
Selling, general and administrative expense	(194,606)	(210,789)	(400,816)	(409,104)
Gain on sale of business	0	1,806	0	1,806
Net earnings from affiliates	5,109	2,907	9,039	6,425
Operating income	60,332	72,162	67,700	128,265
Interest expense	(11,062)	(14,322)	(21,755)	(31,101)
Loss on extinguishment of debt			0	(7,610)
Interest income	854	465	1,797	1,067
Other income (expense), net	7,589	(7,850)	(524)	(19,213)
Earnings before income taxes	57,713	50,455	47,218	71,408
Provision for income taxes	(11,618)	(2,711)	(14,800)	(6,503)
Net earnings, including noncontrolling interests	46,095	47,744	32,418	64,905
Less: Net earnings attributable to noncontrolling interests	(1,318)	(2,390)	(3,458)	(5,471)
Net earnings attributable to Flowserve Corporation	$ 44,777	$ 45,354	$ 28,960	$ 59,434
Net earnings per share attributable to Flowserve Corporation common shareholders:
Basic (in dollars per share)	$ 0.34	$ 0.35	$ 0.22	$ 0.46
Diluted (in dollars per share)	$ 0.34	$ 0.35	$ 0.22	$ 0.45
Weighted average shares - basic (in shares)	130,666,000	130,305,000	130,554,000	130,366,000
Weighted average shares - diluted (in shares)	131,245,000	130,804,000	131,148,000	130,905,000