Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	1 Months Ended	6 Months Ended		11 Months Ended	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Jun. 16, 2022	Nov. 14, 2023	Dec. 31, 2021
Allowance for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 5.6	$ 5.9	$ 4.7	$ 4.4	$ 4.5
Charged to Costs and Expenses	2.9	0.5	1.2	4.2	1.2
Charged to Other Accounts	0.0	0.0	0.0	0.0	0.0
Deductions	(2.0)	(2.0)	0.0	(3.0)	(1.0)
Balance at End of Period	6.5	4.4	5.9	5.6	4.7
Sales Returns and Allowances
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	250.5	276.9	272.8	294.0	235.4
Charged to Costs and Expenses	182.9	848.1	715.7	1,422.0	2,166.0
Charged to Other Accounts	0.0	0.0	0.0	0.0	0.0
Deductions	(206.0)	(831.0)	(711.6)	(1,465.5)	(2,128.6)
Balance at End of Period	227.4	294.0	276.9	250.5	272.8
Tax valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	4,584.8	5,129.7	6,344.2	4,992.9	6,110.8
Charged to Costs and Expenses	(1.1)	(136.0)	(1,213.5)	(407.4)	233.4
Charged to Other Accounts	0.1	(0.8)	(1.0)	(0.7)	0.0
Deductions	0.0	0.0	0.0	0.0	0.0
Balance at End of Period	$ 4,583.8	$ 4,992.9	$ 5,129.7	$ 4,584.8	$ 6,344.2