Acquisitions Acquisitions Textuals (Details) € in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($) Employees	Dec. 31, 2019 EUR (€)	Dec. 31, 2018 USD ($)	Dec. 31, 2018 EUR (€)	Dec. 31, 2017 USD ($)
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 113.1		$ 0.0		$ 113.7
Goodwill	$ 927.2		875.9		$ 886.8
Rheinhutte Pumpen Group [Member]
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition	Apr. 30, 2019	Apr. 30, 2019
Payments to Acquire Businesses, Net of Cash Acquired | €		€ 82.5
Business Acquisition, Name of Acquired Entity	Rheinhütte Pumpen Group	Rheinhütte Pumpen Group
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	$ 96.7
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period | €				€ 61.5
Number of Employees at Entity to be Acquired | Employees	430
Goodwill	$ 40.1
Matrix Composites [Member]
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition	Jul. 03, 2019	Jul. 03, 2019
Payments to Acquire Businesses, Net of Cash Acquired	$ 25.8
Business Acquisition, Name of Acquired Entity	Matrix Composites, Inc.	Matrix Composites, Inc.
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	$ 26.3
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period			$ 12.0
Number of Employees at Entity to be Acquired | Employees	115
Goodwill	$ 14.3