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Employee Benefit and Stock Incentive Plans - Schedule of Unrecognized Stock-Based Compensation Expense (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 28, 2026	Dec. 28, 2025
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Compensation	$ 0.2	$ 0.5
Weighted Average Remaining Period	6 months	10 months 24 days
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Compensation	$ 31.2	$ 24.0
Weighted Average Remaining Period	2 years 9 months 18 days	2 years 6 months
DSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Compensation	$ 0.1	$ 0.2
Weighted Average Remaining Period	10 months 24 days	10 months 24 days
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Compensation	$ 11.5	$ 7.3
Weighted Average Remaining Period	2 years	1 year 8 months 12 days

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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