Investments (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended
		Jun. 17, 2020	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Amount paid for investment upon close of the transaction					$ 15.0	$ 0.0
Other (income) expense, net
Schedule of Equity Method Investments [Line Items]
Equity securities, fair value method, other expense (income)			$ (0.4)	$ 0.9	2.2	8.8
Equity securities, equity method, other expense (income)			(1.1)	$ (0.3)	(2.6)	$ (2.1)
Prepaid expenses and other current assets
Schedule of Equity Method Investments [Line Items]
Equity securities, fair value method			3.3		3.3		$ 6.6
Other non-current assets
Schedule of Equity Method Investments [Line Items]
Equity securities, fair value method	[1]		1.8		1.8		2.3
Equity securities, equity method, other non-current assets			$ 69.5		$ 69.5		$ 17.8
Kazmira, LLC
Schedule of Equity Method Investments [Line Items]
Equity securities, equity method, other non-current assets		$ 50.0
Ownership Interest (percent)		20.00%
Amount paid for investment upon close of the transaction		$ 15.0
Period for payment of balance of equity method investment		18 months

[1] (1) Measured at fair value using the Net Asset Value practical expedient.