Acquisitions (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Jan. 10, 2018	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Business Acquisition [Line Items]
inventory step-up and backlog amortization			$ 0.3		$ 8.8
Acquisition-related and integration charges		$ 0.2	$ 2.1	$ 3.7	$ 11.3
Crane Currency
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 800.0
Crane Currency | Technology-Based Intangible Assets | Minimum
Business Acquisition [Line Items]
Finite-lived intangible assets, remaining amortization period				7 years
Crane Currency | Technology-Based Intangible Assets | Maximum
Business Acquisition [Line Items]
Finite-lived intangible assets, remaining amortization period				11 years
Crane Currency | Customer Relationships | Minimum
Business Acquisition [Line Items]
Finite-lived intangible assets, remaining amortization period				18 years
Crane Currency | Customer Relationships | Maximum
Business Acquisition [Line Items]
Finite-lived intangible assets, remaining amortization period				24 years