Revenue Recognition (Disaggregation of revenue) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Sales	$ 980,305	$ 821,058
Original Equipment
Disaggregation of Revenue [Line Items]
Sales	463,485	383,182
Aftermarket
Disaggregation of Revenue [Line Items]
Sales	516,820	437,876
FPD
Disaggregation of Revenue [Line Items]
Sales	699,478	573,986
FPD | Original Equipment
Disaggregation of Revenue [Line Items]
Sales	252,732	200,340
FPD | Aftermarket
Disaggregation of Revenue [Line Items]
Sales	446,746	373,646
FCD
Disaggregation of Revenue [Line Items]
Sales	280,827	247,072
FCD | Original Equipment
Disaggregation of Revenue [Line Items]
Sales	210,753	182,842
FCD | Aftermarket
Disaggregation of Revenue [Line Items]
Sales	70,074	64,230
North America
Disaggregation of Revenue [Line Items]
Sales	407,953	346,344
North America | FPD
Disaggregation of Revenue [Line Items]
Sales	282,272	238,710
North America | FCD
Disaggregation of Revenue [Line Items]
Sales	125,681	107,634
Latin America
Disaggregation of Revenue [Line Items]
Sales	71,852	53,169
Latin America | FPD
Disaggregation of Revenue [Line Items]
Sales	63,989	47,619
Latin America | FCD
Disaggregation of Revenue [Line Items]
Sales	7,863	5,550
Middle East And Africa
Disaggregation of Revenue [Line Items]
Sales	142,771	93,052
Middle East And Africa | FPD
Disaggregation of Revenue [Line Items]
Sales	114,370	71,701
Middle East And Africa | FCD
Disaggregation of Revenue [Line Items]
Sales	28,401	21,351
Asia Pacific
Disaggregation of Revenue [Line Items]
Sales	181,199	169,392
Asia Pacific | FPD
Disaggregation of Revenue [Line Items]
Sales	113,371	101,599
Asia Pacific | FCD
Disaggregation of Revenue [Line Items]
Sales	67,828	67,793
Europe
Disaggregation of Revenue [Line Items]
Sales	176,530	159,101
Europe | FPD
Disaggregation of Revenue [Line Items]
Sales	125,476	114,357
Europe | FCD
Disaggregation of Revenue [Line Items]
Sales	$ 51,054	$ 44,744