Segment and Related Information - Reconciliation of Segment Income to Consolidated (Details) - USD ($) $ in Millions	3 Months Ended				9 Months Ended
	Sep. 28, 2025	Jun. 29, 2025	Mar. 30, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Segment and Related Information [Abstract]
Income (loss) from operations	$ 70.9			$ 76.6	$ (14.6)	$ 202.4
Interest expense, net	13.8			14.0	41.6	43.8
Other non-operating deductions, net	(0.5)			(3.1)	(4.4)	(4.4)
Provision for litigation reserve and credit losses	0.0		$ 215.0	0.0	215.0	30.0
Restructuring and other items	0.0	$ 5.8		0.0	11.3	0.0
Litigation expenses	7.5			2.6	14.5	8.9
Income (loss) before taxes and equity in earnings	56.6			59.5	(60.6)	154.2
Operating Segments [Member]
Segment and Related Information [Abstract]
Income (loss) from operations	82.2			80.5	224.1	249.6
Restructuring and other items					9.1	0.0
Reconciling Item [Member]
Segment and Related Information [Abstract]
Interest expense, net	(13.8)			(14.0)	(41.6)	(43.8)
Other non-operating deductions, net	(0.5)			(3.1)	(4.4)	(4.4)
Restructuring and other items	0.0			0.0	2.2	0.0
Litigation expenses	7.5			2.6	14.5	8.9
Corporate [Member]
Segment and Related Information [Abstract]
Unallocated corporate expenses	$ 3.8			$ 1.3	$ 7.0	$ 8.3