Revenue Recognition (Disaggregation of revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Sales	$ 872,881	$ 866,118	$ 2,576,161	$ 2,621,604
Original Equipment
Disaggregation of Revenue [Line Items]
Sales	412,089	425,248	1,206,629	1,266,617
Aftermarket
Disaggregation of Revenue [Line Items]
Sales	460,792	440,870	1,369,532	1,354,987
FPD
Disaggregation of Revenue [Line Items]
Sales	591,346	601,108	1,779,757	1,820,708
FPD | Original Equipment
Disaggregation of Revenue [Line Items]
Sales	196,539	223,358	609,640	657,910
FPD | Aftermarket
Disaggregation of Revenue [Line Items]
Sales	394,807	377,750	1,170,117	1,162,798
FCD
Disaggregation of Revenue [Line Items]
Sales	281,535	265,010	796,404	800,896
FCD | Original Equipment
Disaggregation of Revenue [Line Items]
Sales	215,550	201,890	596,989	608,707
FCD | Aftermarket
Disaggregation of Revenue [Line Items]
Sales	65,985	63,120	199,415	192,189
North America
Disaggregation of Revenue [Line Items]
Sales	367,230	325,984	1,099,027	981,929
North America | FPD
Disaggregation of Revenue [Line Items]
Sales	249,968	230,130	754,337	697,712
North America | FCD
Disaggregation of Revenue [Line Items]
Sales	117,262	95,854	344,690	284,217
Latin America
Disaggregation of Revenue [Line Items]
Sales	56,022	70,763	162,437	180,717
Latin America | FPD
Disaggregation of Revenue [Line Items]
Sales	49,063	63,443	144,974	157,703
Latin America | FCD
Disaggregation of Revenue [Line Items]
Sales	6,959	7,320	17,463	23,014
Middle East And Africa
Disaggregation of Revenue [Line Items]
Sales	114,592	95,567	314,597	302,005
Middle East And Africa | FPD
Disaggregation of Revenue [Line Items]
Sales	90,598	71,296	247,205	223,502
Middle East And Africa | FCD
Disaggregation of Revenue [Line Items]
Sales	23,994	24,271	67,392	78,503
Asia Pacific
Disaggregation of Revenue [Line Items]
Sales	170,564	201,691	509,951	613,314
Asia Pacific | FPD
Disaggregation of Revenue [Line Items]
Sales	89,794	117,424	288,971	361,450
Asia Pacific | FCD
Disaggregation of Revenue [Line Items]
Sales	80,770	84,267	220,980	251,864
Europe
Disaggregation of Revenue [Line Items]
Sales	164,473	172,113	490,149	543,639
Europe | FPD
Disaggregation of Revenue [Line Items]
Sales	111,923	118,815	344,270	380,341
Europe | FCD
Disaggregation of Revenue [Line Items]
Sales	$ 52,550	$ 53,298	$ 145,879	$ 163,298