Acquisitions - Preliminary Purchase Price Allocation (Details) - USD ($) $ in Millions		5 Months Ended	7 Months Ended	12 Months Ended
	Jun. 03, 2019	Jun. 02, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Total Consideration, net of cash		$ 0.0	$ 945.6	$ 0.0	$ 1.6
Goodwill		$ 353.2	$ 448.8	$ 355.7	$ 360.3
Rack Holdings Inc.
Business Acquisition [Line Items]
Total Consideration, net of cash	$ 955.7
Cash and cash equivalents	10.1
Accounts receivable	28.2
Inventories	16.1
Property, plant and equipment	119.5
Other assets	4.8
Intangible assets	473.7
Total identifiable assets acquired	652.4
Accounts payable	8.6
Accrued expenses	7.4
Other liabilities	5.0
Deferred tax liabilities	122.9
Net identifiable liabilities acquired	143.9
Goodwill	$ 447.2