Share-Based Compensation - Schedule of Share-based Compensation Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	$ 14.9	$ 17.2	$ 17.5
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	0.2	0.3	0.3
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	0.2	0.8	3.0
Performance-based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	9.3	6.5	7.4
Time-based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	3.9	8.4	5.5
Director share awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	1.3	1.2	1.3
Discontinued Operations, Held-for-sale
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total	$ 0.8	$ 0.8	$ 2.0