Comprehensive Income (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								9 Months Ended
	Sep. 27, 2025		Jun. 28, 2025	Mar. 29, 2025	Sep. 28, 2024		Jun. 29, 2024	Mar. 30, 2024	Sep. 27, 2025		Sep. 28, 2024
Comprehensive Income [Abstract]
Net Earnings (Loss)	$ (235.5)		$ 59.3	$ 20.2	$ 44.6		$ 100.0	$ 68.0	$ (156.0)		$ 212.6
Foreign Currency Cumulative Translation Adjustment	(2.2)				26.6				68.7		3.4
Net Change in Unamortized Prior Service Credits	(0.1)				(0.1)				(0.4)		(0.4)
Net Change in Unamortized Actuarial Losses	0.5				(0.2)				0.2		(0.5)
Unrealized Gain (Loss) on Derivatives	5.7				(11.4)				(42.9)		(4.5)
Total Other Comprehensive Income (Loss)	3.9				14.9				25.6		(2.0)
Comprehensive Income (loss)	(231.6)				59.5				(130.4)		210.6
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Loss, Net of Tax, Beginning Balance	(31.7)			(53.4)	(42.6)			(25.7)	(53.4)		(25.7)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Other Comprehensive Income (Loss) Before Reclassifications	3.2				14.9				28.3		1.0
Amounts Reclassified from Accumulated Other Comprehensive Loss	0.7				0.0				(2.7)		(3.0)
Net Other Comprehensive Income (Loss)	3.9		9.0	12.7	14.9		(6.4)	(10.5)	25.6		(2.0)
Accumulated Other Comprehensive Loss, Net of Tax, Ending Balance	(27.8)		$ (31.7)		(27.7)		$ (42.6)		(27.8)		(27.7)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent [Abstract]
Foreign Currency Translation Adjustments Arising During Period, Tax Effect	1.3	[1]			(3.3)	[2]			(10.5)	[1]	1.0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax	2.0	[1]			(4.2)	[2]			(12.9)	[1]	(1.1)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax	0.0				0.2				(0.9)		(0.9)
Cash Dividends Declared Per Common Share (in Dollars per Share)			$ 0.43				$ 0.42
Foreign Currency Translation
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Loss, Net of Tax, Beginning Balance	(26.0)			(96.9)	(72.7)			(49.5)	(96.9)		(49.5)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Other Comprehensive Income (Loss) Before Reclassifications	(2.2)				26.6				68.7		3.4
Amounts Reclassified from Accumulated Other Comprehensive Loss	0.0				0.0				0.0		0.0
Net Other Comprehensive Income (Loss)	(2.2)				26.6				68.7		3.4
Accumulated Other Comprehensive Loss, Net of Tax, Ending Balance	(28.2)		$ (26.0)		(46.1)		$ (72.7)		(28.2)		(46.1)
Prior Service Credits
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Loss, Net of Tax, Beginning Balance	(8.2)			(7.9)	(7.7)			(7.4)	(7.9)		(7.4)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Other Comprehensive Income (Loss) Before Reclassifications	0.0				0.0				0.0		0.0
Amounts Reclassified from Accumulated Other Comprehensive Loss	0.1				0.1				0.4		0.4
Net Other Comprehensive Income (Loss)	(0.1)				(0.1)				(0.4)		(0.4)
Accumulated Other Comprehensive Loss, Net of Tax, Ending Balance	(8.3)		(8.2)		(7.8)		(7.7)		(8.3)		(7.8)
Net Actuarial Losses
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Loss, Net of Tax, Beginning Balance	10.2			10.5	7.6			7.9	10.5		7.9
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Other Comprehensive Income (Loss) Before Reclassifications	0.0				0.0				0.0		0.0
Amounts Reclassified from Accumulated Other Comprehensive Loss	(0.5)				0.2				(0.2)		0.5
Net Other Comprehensive Income (Loss)	0.5				(0.2)				0.2		(0.5)
Accumulated Other Comprehensive Loss, Net of Tax, Ending Balance	10.7		10.2		7.4		7.6		10.7		7.4
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Loss, Net of Tax, Beginning Balance	0.2			0.2	0.2			0.2	0.2		0.2
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Other Comprehensive Income (Loss) Before Reclassifications	0.0				0.0				0.0		0.0
Amounts Reclassified from Accumulated Other Comprehensive Loss	0.0				0.0				0.0		0.0
Net Other Comprehensive Income (Loss)	0.0				0.0				0.0		0.0
Accumulated Other Comprehensive Loss, Net of Tax, Ending Balance	0.2		0.2		0.2		0.2		0.2		0.2
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Loss, Net of Tax, Beginning Balance	(7.9)			$ 40.7	30.0			$ 23.1	40.7		23.1
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax [Abstract]
Other Comprehensive Income (Loss) Before Reclassifications	5.4				(11.7)				(40.4)		(2.4)
Amounts Reclassified from Accumulated Other Comprehensive Loss	(0.3)				(0.3)				2.5		2.1
Net Other Comprehensive Income (Loss)	5.7				(11.4)				(42.9)		(4.5)
Accumulated Other Comprehensive Loss, Net of Tax, Ending Balance	$ (2.2)		$ (7.9)		$ 18.6		$ 30.0		$ (2.2)		$ 18.6

[1] (A) The tax effects for the three months ended September 27, 2025 were $1.3 million for foreign currency translation and $(2.0) million for derivatives.

[2] (A) The tax effects for the three months ended September 28, 2024 were $(3.3) million for foreign currency translation and $4.2 million for derivatives.