Condensed Consolidated Statement of Changes in Shareholders' Equity Statement - USD ($) $ in Millions	Total	Ordinary Shares	Additional Paid-In Capital	Retained Earnings (Deficit)	Accumulated Other Comprehensive Loss
Shares, Outstanding		13,200,000
Beginning balance at Dec. 30, 2022	$ 1,613.7	$ 0.1	$ 2,191.0	$ (588.2)	$ 10.8
Net loss	(249.3)			(249.3)
Other Comprehensive Income (Loss), Net of Tax	(2.6)				(2.6)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent					(2.6)
Share-based compensation	2.6		2.6
Ending balance at Mar. 31, 2023	$ 1,364.4	$ 0.1	2,193.6	(837.5)	8.2
Shares, Outstanding		13,200,000
Shares, Outstanding		19,700,000
Beginning balance, ordinary shares (in shares) at Dec. 29, 2023	19,696,335
Beginning balance at Dec. 29, 2023	$ 1,160.2	$ 0.2	1,194.6	(38.2)	3.6
Net loss	(65.4)			(65.4)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(4.8)				(4.8)
Share-based compensation	$ 1.9
Ending balance, ordinary shares (in shares) at Mar. 29, 2024	19,696,335
Ending balance at Mar. 29, 2024	$ 1,091.9	$ 0.2	$ 1,196.5	$ (103.6)	$ (1.2)
Shares, Outstanding		19,700,000