Earnings (Loss) per Share Schedule of Earnings per Share Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	6 Months Ended		12 Months Ended
	Dec. 30, 2022	Jun. 16, 2022	Dec. 31, 2021	Dec. 25, 2020
Earnings Per Share [Abstract]
Income (loss) from continuing operations	$ (598.3)	$ (314.0)	$ (723.5)	$ (969.7)
Income (loss) from discontinued operations, net of income taxes	$ 0.2	$ 0.9	$ 6.1	$ 25.1
Weighted Average Number of Shares Outstanding, Basic	13.2	84.8	84.7	84.5
Weighted Average Number of Shares Outstanding, Diluted	13.2	84.8	84.7	84.5
Loss from continuing operations	$ (45.43)	$ (3.70)	$ (8.54)	$ (11.48)
Income (Loss) from Discontinued Operations, Per Basic Share	0.02	0.01	0.07	0.30
Earnings Per Share, Basic	(45.41)	(3.69)	(8.47)	(11.18)
Loss from continuing operations	(45.43)	(3.70)	(8.54)	(11.48)
Income (Loss) from Discontinued Operations, Per Diluted Share	0.02	0.01	0.07	0.30
Earnings Per Share, Diluted	$ (45.41)	$ (3.69)	$ (8.47)	$ (11.18)