Borrowings - Schedule of Interest Expense, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019
Amortization of:
Deferred financing costs	$ 6.6	$ 8.4	$ 10.1
Original issue discount	1.4	2.3	2.3
Capital lease obligation and other	0.0	1.9	2.9
Derivative Instruments	26.4	(1.3)	(8.0)
Less: Capitalized interest	0.0	0.0	(0.1)
Interest expense, net	146.0	198.2	231.4
Dollar Term Loan Facility
Debt Instrument [Line Items]
Interest expense	45.2	89.0	128.6
Euro Term Loan Facility
Debt Instrument [Line Items]
Interest expense	13.3	12.7	0.0
Revolving Credit Facility
Debt Instrument [Line Items]
Interest expense	2.8	3.7	4.2
2028 Notes
Debt Instrument [Line Items]
Interest expense	30.9	45.8	0.0
2025 Notes
Debt Instrument [Line Items]
Interest expense	18.7	16.6	0.0
2022 Notes
Debt Instrument [Line Items]
Interest expense	0.0	14.1	85.9
Accounts Receivable Financing
Debt Instrument [Line Items]
Interest expense	$ 0.7	$ 5.0	$ 5.5