Other Comprehensive Earnings (Loss) - Accumulated Other Comprehensive Earnings (Loss), Net of Tax (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,185.0	$ 1,087.0	$ 2,861.9
Other comprehensive earnings (loss)	28.9	(44.9)	53.4
Ending balance	565.5	1,185.0	1,087.0
Pension and Postretirement Amounts
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(8.0)	(4.2)	(3.0)
Other comprehensive earnings (loss) before reclassifications, before tax	0.9	(3.4)	(0.9)
Income tax (expense) benefit	(0.3)	0.5	0.0
Other comprehensive earnings (loss), before reclassifications	0.6	(2.9)	(0.9)
Reclassifications from AOCL to earnings, before tax	0.4	(1.0)	(0.4)
Income tax (expense) benefit	(0.2)	0.1	0.1
Reclassifications from AOCL to earnings	0.2	(0.9)	(0.3)
Other comprehensive earnings (loss)	0.8	(3.8)	(1.2)
Ending balance	(7.2)	(8.0)	(4.2)
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(9.1)	(16.8)	(12.0)
Other comprehensive earnings (loss) before reclassifications, before tax	(16.0)	11.1	(11.4)
Income tax (expense) benefit	3.5	(3.8)	2.8
Other comprehensive earnings (loss), before reclassifications	(12.5)	7.3	(8.6)
Reclassifications from AOCL to earnings, before tax	0.5	0.7	5.7
Income tax (expense) benefit	0.0	(0.3)	(1.9)
Reclassifications from AOCL to earnings	0.5	0.4	3.8
Other comprehensive earnings (loss)	(12.0)	7.7	(4.8)
Ending balance	(21.1)	(9.1)	(16.8)
Available for-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(0.1)	(0.1)	(0.1)
Other comprehensive earnings (loss) before reclassifications, before tax	0.0	0.0	0.0
Income tax (expense) benefit	0.0	0.0	0.0
Other comprehensive earnings (loss), before reclassifications	0.0	0.0	0.0
Reclassifications from AOCL to earnings, before tax	0.0	0.0	0.0
Income tax (expense) benefit	0.0	0.0	0.0
Reclassifications from AOCL to earnings	0.0	0.0	0.0
Other comprehensive earnings (loss)	0.0	0.0	0.0
Ending balance	(0.1)	(0.1)	(0.1)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(229.2)	(180.4)	(239.8)
Other comprehensive earnings (loss) before reclassifications, before tax	40.1	(48.8)	59.4
Income tax (expense) benefit	0.0	0.0	0.0
Other comprehensive earnings (loss), before reclassifications	40.1	(48.8)	59.4
Reclassifications from AOCL to earnings, before tax	0.0	0.0	0.0
Income tax (expense) benefit	0.0	0.0	0.0
Reclassifications from AOCL to earnings	0.0	0.0	0.0
Other comprehensive earnings (loss)	40.1	(48.8)	59.4
Ending balance	(189.1)	(229.2)	(180.4)
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(246.4)	(201.5)	(254.9)
Other comprehensive earnings (loss) before reclassifications, before tax	25.0	(41.1)	47.1
Income tax (expense) benefit	3.2	(3.3)	2.8
Other comprehensive earnings (loss), before reclassifications	28.2	(44.4)	49.9
Reclassifications from AOCL to earnings, before tax	0.9	(0.3)	5.3
Income tax (expense) benefit	(0.2)	(0.2)	(1.8)
Reclassifications from AOCL to earnings	0.7	(0.5)	3.5
Other comprehensive earnings (loss)	28.9	(44.9)	53.4
Ending balance	$ (217.5)	$ (246.4)	$ (201.5)