Consolidated Statements of Changes in Shareholders' Equity (Deficit) (Unaudited) - USD ($) $ in Millions	Total	Foreign Currency Derivatives	Interest Rate Derivatives	Preferred Redeemable Shares	Ordinary Shares	Additional paid in capital	Accumulated deficit	Accumulated Other Comprehensive Loss	Accumulated Other Comprehensive Loss Foreign Currency Derivatives	Accumulated Other Comprehensive Loss Interest Rate Derivatives
Beginning balance at Jan. 03, 2021	$ (1,010.8)				$ 0.0	$ 975.1	$ (1,917.5)	$ (68.4)
Beginning balance, shares at Jan. 03, 2021					147,295,511
Net income (loss)	(39.1)						(39.1)
Issuance of ordinary shares upon completion of initial public offering, net of commissions, underwriting discounts and offering costs	1,414.7					1,414.7
Issuance of ordinary shares upon completion of initial public offering, net of commissions, underwriting discounts and offering costs, shares					87,400,000
Issuance of incorporation shares consisting of ordinary share and preferred redeemable shares	0.1			$ 0.1
Issuance of incorporation shares consisting of ordinary shares and preferred redeemable shares, shares				50,000	1
Exercise of stock options	1.0					1.0
Exercise of stock options, shares					147,540
Recognition of stock-based compensation	3.5					3.5
Foreign currency Derivatives, net of tax of $0.0		$ 3.6	$ 12.4						$ 3.6	$ 12.4
Interest rate derivatives, net of tax of $0.0		3.6	12.4						3.6	12.4
Foreign currency translation adjustments	(8.8)							(8.8)
Ending balance at Apr. 04, 2021	376.6			$ 0.1	$ 0.0	2,394.3	(1,956.6)	(61.2)
Ending balance, shares at Apr. 04, 2021				50,000	234,843,052
Beginning balance at Jan. 02, 2022	410.5			$ 0.1	$ 0.0	2,425.9	(1,971.8)	(43.7)
Beginning balance, shares at Jan. 02, 2022				50,000	237,203,879
Net income (loss)	14.8						14.8
Restricted stock grant, net of shares retained for taxes					3,036
Exercise of stock options	3.4					3.4
Exercise of stock options, shares					405,544
Recognition of stock-based compensation	2.6					2.6
Foreign currency Derivatives, net of tax of $0.0		(2.8)	21.4						(2.8)	21.4
Interest rate derivatives, net of tax of $0.0		$ (2.8)	$ 21.4						$ (2.8)	$ 21.4
Foreign currency translation adjustments	(6.6)							(6.6)
Ending balance at Apr. 03, 2022	$ 443.3			$ 0.1		$ 2,431.9	$ (1,957.0)	$ (31.7)
Ending balance, shares at Apr. 03, 2022				50,000	237,612,459