Borrowings and Other Arrangements - Schedule of Interest Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 04, 2021	Jun. 28, 2020	Jul. 04, 2021	Jun. 28, 2020
Amortization of:
Deferred financing costs	$ 1.6	$ 2.1	$ 3.3	$ 4.3
Original issue discount	0.3	0.6	0.7	1.2
Derivative instruments and other	5.0	(0.8)	13.1	(2.9)
Interest expense, net	33.0	47.5	76.4	99.7
2028 Notes
Interest expense
Interest expense	7.3	12.1	16.4	20.7
2025 Notes
Interest expense
Interest expense	4.4	1.5	9.9	1.5
2022 Notes
Interest expense
Interest expense	0.0	4.0	0.0	14.1
Accounts Receivable Financing
Interest expense
Interest expense	0.3	1.0	0.7	2.6
Revolving Credit Facility
Interest expense
Interest expense	0.0	2.2	0.6	3.2
Dollar Term Loan Facility
Interest expense
Interest expense	10.6	21.6	24.6	49.5
Euro Term Loan Facility
Interest expense
Interest expense	$ 3.4	$ 3.2	$ 7.0	$ 5.5