Income Taxes (Schedule of Unrecognized Tax Benefit Activity) (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
Income Tax Contingency [Line Items]
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 30.1	$ 24.8	$ 24.8	$ 30.1	$ 77.0
Unrecognized Tax Benefits, Interest on Income Taxes Expense	0.0	0.6	16.7	1.4	2.2
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Balance at beginning of period	33.3	24.8	333.5	24.8	349.0
Additions related to current year tax positions	0.0	0.0	0.0	8.5	0.0
Additions related to prior period tax positions	0.0	0.0	0.0	0.0	9.3
Reductions related to prior period tax positions	0.0	0.0	(306.1)	0.0	(2.8)
Settlements	0.0	0.0	(2.6)	0.0	(0.2)
Lapse of statutes of limitations	0.0	0.0	0.0	0.0	(21.8)
Balance at end of period	$ 33.3	$ 24.8	$ 24.8	$ 33.3	$ 333.5