Acquisition - Preliminary Purchase Price Allocation (Details) - USD ($) $ in Millions		1 Months Ended	5 Months Ended	6 Months Ended
	Jun. 03, 2019	Jun. 30, 2019	Jun. 02, 2019	Jun. 30, 2018	Dec. 31, 2018
Business Acquisition [Line Items]
Total Consideration, net of cash acquired		$ 944.8	$ 0.0	$ 0.0
Goodwill		$ 464.1			$ 355.7
Rack Holdings Inc.
Business Acquisition [Line Items]
Total Consideration, net of cash acquired	$ 944.9
Cash and cash equivalents	10.1
Accounts receivable	28.2
Inventories	15.1
Property, plant and equipment	105.5
Other assets	4.8
Intangible assets	450.9
Total identifiable assets acquired	614.6
Accounts payable	8.6
Accrued expenses	7.4
Other liabilities	3.8
Deferred tax liabilities	112.8
Net identifiable liabilities acquired	132.6
Goodwill	$ 462.9