Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Accumulated Earnings (Deficit)	Accumulated Other Comprehensive Loss
Balance, beginning of period at Dec. 31, 2022	$ 4,206.9	$ 1.6	$ 3,699.0	$ 731.4	$ (225.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock-based award activity	13.8		13.8
Net income (loss)	43.8			43.8
Other comprehensive (loss) income	14.5				14.5
Balance, end of period at Mar. 31, 2023	4,279.0	1.6	3,712.8	775.2	(210.6)
Balance, beginning of period at Dec. 31, 2022	4,206.9	1.6	3,699.0	731.4	(225.1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	117.2
Other comprehensive (loss) income	(81.7)
Balance, end of period at Sep. 29, 2023	4,293.2	1.7	3,749.7	848.6	(306.8)
Balance, beginning of period at Mar. 31, 2023	4,279.0	1.6	3,712.8	775.2	(210.6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock-based award activity	6.4		6.4
Net income (loss)	51.9			51.9
Other comprehensive (loss) income	(26.3)				(26.3)
Balance, end of period at Jun. 30, 2023	4,311.0	1.6	3,719.2	827.1	(236.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock-based award activity	6.4		6.4
Net income (loss)	21.5			21.5
Other comprehensive (loss) income	(69.9)				(69.9)
Partial exchange of convertible notes due 2025 and partial unwind of capped call transactions. See Note 12	24.2	0.1	24.1
Balance, end of period at Sep. 29, 2023	4,293.2	1.7	3,749.7	848.6	(306.8)
Balance, beginning of period at Dec. 31, 2023	4,173.9	1.7	3,758.2	631.2	(217.2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock-based award activity	9.2		9.2
Net income (loss)	23.6			23.6
Other comprehensive (loss) income	(66.4)				(66.4)
Balance, end of period at Mar. 29, 2024	4,140.3	1.7	3,767.4	654.8	(283.6)
Balance, beginning of period at Dec. 31, 2023	4,173.9	1.7	3,758.2	631.2	(217.2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,119.8)
Other comprehensive (loss) income	(6.4)
Balance, end of period at Sep. 27, 2024	3,072.5	1.7	3,783.0	(488.6)	(223.6)
Balance, beginning of period at Mar. 29, 2024	4,140.3	1.7	3,767.4	654.8	(283.6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock-based award activity	6.0		6.0
Net income (loss)	(1,151.6)			(1,151.6)
Other comprehensive (loss) income	(18.0)				(18.0)
Balance, end of period at Jun. 28, 2024	2,976.7	1.7	3,773.4	(496.8)	(301.6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock-based award activity	9.6		9.6
Net income (loss)	8.2			8.2
Other comprehensive (loss) income	78.0				78.0
Balance, end of period at Sep. 27, 2024	$ 3,072.5	$ 1.7	$ 3,783.0	$ (488.6)	$ (223.6)