STATEMENTS OF CHANGES IN CONSOLIDATED EQUITY - USD ($) $ in Millions	Total	[CommonStockMember]	Additional Paid-in Capital [Member]	[RetainedEarningsMember]	Treasury Stock	AOCI Attributable to Parent	Noncontrolling Interest
Beginning balance at Dec. 31, 2023	$ 1,480.5	$ 13.2	$ 1,697.1	$ (70.1)	$ (184.0)	$ (83.2)	$ 107.5
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	240.6			230.7			9.9
Net current-period OCI	11.8					8.6	3.2
Conversion of convertible notes	291.7	0.9	140.1	(233.9)	384.6
Convertible note capped call	76.1		76.1
Purchase of treasury stock	(190.0)				(190.0)
Employee stock plans	1.3	0.2	24.5	0.5	(23.9)
Ending balance at Sep. 29, 2024	1,912.0	14.3	1,937.8	(72.8)	(13.3)	(74.6)	120.6
Beginning balance at Jun. 30, 2024	1,467.9	13.4	1,712.9	78.4	(359.3)	(90.2)	112.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	86.6			82.7			3.9
Net current-period OCI	19.6					15.6	4.0
Conversion of convertible notes	291.7	0.9	140.1	(233.9)	384.6
Convertible note capped call	76.1		76.1
Purchase of treasury stock	(38.8)				(38.8)
Employee stock plans	8.9	0.0	8.7	0.0	0.2
Ending balance at Sep. 29, 2024	1,912.0	14.3	1,937.8	(72.8)	(13.3)	(74.6)	120.6
Beginning balance at Dec. 29, 2024	1,955.2	14.3	1,943.9	64.3	(82.6)	(89.5)	104.8
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	318.1			307.7			10.4
Net current-period OCI	34.2					30.6	3.6
Purchase of treasury stock	(474.3)				(474.3)
Employee stock plans	(7.4)	0.0	(57.1)	0.2	49.5
Ending balance at Sep. 28, 2025	1,825.8	14.3	1,886.8	372.2	(507.4)	(58.9)	118.8
Beginning balance at Jun. 29, 2025	1,858.0	14.3	1,879.5	262.2	(356.1)	(56.5)	114.6
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	113.6			110.0			3.6
Net current-period OCI	(1.8)					(2.4)	0.6
Purchase of treasury stock	(151.5)				(151.5)
Employee stock plans	7.5	0.0	7.3	0.0	0.2
Ending balance at Sep. 28, 2025	$ 1,825.8	$ 14.3	$ 1,886.8	$ 372.2	$ (507.4)	$ (58.9)	$ 118.8