Accumulated Other Comprehensive Income (Loss) and Shareholders' Equity - Schedule of Components of Accumulated Other Comprehensive Income (Loss) and Changes in Accumulated Other Comprehensive Income (Loss), Net of Tax (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 761.8	$ 616.8	$ 590.0
Other comprehensive income (loss) before reclassifications	3.5	(3.5)	3.2
Tax (expense) or benefit	(0.9)	0.8	(1.3)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(0.2)	(0.0)	(3.1)
Ending balance	840.4	761.8	616.8
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(10.6)	(8.0)	(6.8)
Ending balance	(8.3)	(10.6)	(8.0)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(6.5)	(6.4)	(0.7)
Other comprehensive income (loss) before reclassifications	(0.4)	(0.2)	(2.4)
Tax (expense) or benefit	0.0	0.0	0.0
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	0.0	0.0	(3.3)
Ending balance	(6.9)	(6.5)	(6.4)
Unrealized Gains (Losses) on Debt Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(0.3)	(0.6)	0.1
Other comprehensive income (loss) before reclassifications	0.1	0.3	(0.9)
Tax (expense) or benefit	(0.0)	(0.1)	0.2
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(0.0)	0.1	(0.0)
Ending balance	(0.1)	(0.3)	(0.6)
Pension and Post-retirement Liabilities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(1.2)	(1.1)	(5.4)
Other comprehensive income (loss) before reclassifications	1.3	(0.2)	5.3
Tax (expense) or benefit	(0.3)	0.1	(1.3)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	0.1	0.1	0.2
Ending balance	(0.1)	(1.2)	(1.1)
Derivative Financial Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(2.7)	0.1	(0.7)
Other comprehensive income (loss) before reclassifications	2.5	(3.4)	1.1
Tax (expense) or benefit	(0.6)	0.8	(0.3)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(0.4)	(0.2)	(0.0)
Ending balance	$ (1.1)	$ (2.7)	$ 0.1