Restructuring Costs - Additional Infrmation (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Restructuring Cost And Reserve [Line Items]
Restructuring costs			$ 11.9
Payments made		$ 6.5		$ 15.4
Cumulative cash payments for restructuring	$ 71.1
Cost of Revenue	1,006.8	$ 908.2	922.4
Accelerated depreciation				13.3
Severance and other costs				6.2
Restructuring and related cost, incurred cost			75.4
Restructuring and related cost, cost incurred to date				$ 19.5
Restructuring expenses cumulative capital expenditure	$ 9.4
Restructuring
Restructuring Cost And Reserve [Line Items]
Cost of Revenue			$ 11.7