Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 801.1	$ 779.6
Aerospace & Electronics
Disaggregation of Revenue [Line Items]
Net sales	157.2	154.1
Aerospace & Electronics | Commercial Original Equipment
Disaggregation of Revenue [Line Items]
Net sales	58.7	54.7
Aerospace & Electronics | Military and Other Original Equipment
Disaggregation of Revenue [Line Items]
Net sales	57.4	62.8
Aerospace & Electronics | Commercial Aftermarket Products
Disaggregation of Revenue [Line Items]
Net sales	28.6	19.5
Aerospace & Electronics | Military Aftermarket Products
Disaggregation of Revenue [Line Items]
Net sales	12.5	17.1
Process Flow Technologies
Disaggregation of Revenue [Line Items]
Net sales	311.3	288.0
Process Flow Technologies | Process Valves and Related Products
Disaggregation of Revenue [Line Items]
Net sales	182.9	174.5
Process Flow Technologies | Commercial Valves
Disaggregation of Revenue [Line Items]
Net sales	98.2	89.2
Process Flow Technologies | Pumps and Systems
Disaggregation of Revenue [Line Items]
Net sales	30.2	24.3
Payment & Merchandising Technologies
Disaggregation of Revenue [Line Items]
Net sales	332.6	337.5
Payment & Merchandising Technologies | Payment Acceptance and Dispensing Products
Disaggregation of Revenue [Line Items]
Net sales	211.0	185.0
Payment & Merchandising Technologies | Banknotes and Security Products
Disaggregation of Revenue [Line Items]
Net sales	$ 121.6	$ 152.5