Other Expense, Net - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Other Income and Expenses [Abstract]
Foreign exchange (gains) losses	$ (7.1)	$ (1.7)	$ 1.9
Gain (Loss) Related to Litigation Settlement	14.9	0.0	0.0
Gain on sale	(6.0)	0.0	0.0
Transition Services Agreement service income	(2.6)	0.0	0.0
Pension curtailment gain	0.0	(4.5)	0.0
Realized commodity hedging gains	0.0	0.0	(5.8)
Unrealized commodity hedging loss (gain), net	0.0	0.0	9.7
Gain on extinguishment of long-term debt	(7.1)	(1.5)	0.0
Other (gains) losses, net	(5.2)	(0.3)	(0.2)
Total	$ (42.9)	$ (8.0)	$ 5.6