Other Expense, Net - Summary of Other Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2021	Apr. 04, 2020
Other Income and Expenses [Abstract]
Other expense	$ 9.9	$ 47.5
Other income	(3.6)	(7.0)
Other expense, net	$ 6.3	$ 40.5