Comprehensive Income - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 28, 2025	Jun. 29, 2025	Mar. 30, 2025	Sep. 29, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 28, 2025
Foreign Currency Translation Adjustment [Member]
Comprehensive Income [Abstract]
Balance at beginning of period			$ (399.6)				$ (399.6)
Other comprehensive income (loss) before reclassifications							35.6
Amounts reclassified from AOCI							0.0
Total other comprehensive income (loss), net of tax							35.6
Balance at end of period	$ (364.0)						(364.0)
Unrecognized Pension Costs [Member]
Comprehensive Income [Abstract]
Balance at beginning of period			1.9				1.9
Other comprehensive income (loss) before reclassifications							0.3
Amounts reclassified from AOCI							0.0
Total other comprehensive income (loss), net of tax							0.3
Balance at end of period	2.2						2.2
Net Gain (Loss) on Derivative Instruments [Member]
Comprehensive Income [Abstract]
Balance at beginning of period			10.6				10.6
Other comprehensive income (loss) before reclassifications							(0.3)
Amounts reclassified from AOCI							0.0
Total other comprehensive income (loss), net of tax							(0.3)
Balance at end of period	10.3						10.3
Accumulated Other Comprehensive Loss [Member]
Comprehensive Income [Abstract]
Balance at beginning of period			(387.1)				(387.1)
Other comprehensive income (loss) before reclassifications							35.6
Total other comprehensive income (loss), net of tax	(4.6)	$ 29.9	$ 10.3	$ 19.3	$ (8.9)	$ (21.9)	35.6
Balance at end of period	$ (351.5)						$ (351.5)