Income Taxes (Schedule of Significant Components of Income Taxes Related to Continuing Operations) (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Dec. 30, 2022	Jun. 16, 2022	Dec. 30, 2022	Dec. 31, 2021	Dec. 25, 2020
Current:
Domestic	$ (32.8)	$ 33.7		$ (33.7)	$ 0.1
International	5.7	(57.6)		(12.7)	(375.4)
Current income tax (benefit) provision	(27.1)	(23.9)		(46.4)	(375.3)
Deferred:
Domestic	(44.6)	(82.3)		(59.5)	102.2
International	19.7	(391.1)		(0.4)	282.0
Deferred income tax (benefit) provision	(24.9)	(473.4)		(59.9)	384.2
Provision for (benefit from) income taxes	(52.0)	(497.3)		$ (106.3)	8.9
Increase (Decrease) Tax Expense (Benefit), Change in Operating Income	$ (30.2)	$ (12.8)	$ 92.9
Increase (Decrease) Tax Benefit, Medicaid Lawsuit			$ 48.9
Foreign tax provision, refundable credits					1.0
Foreign Tax Benefit, Carryback Claims					$ 281.5

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