Discontinued Operations (Details) - USD ($) $ in Millions	6 Months Ended		12 Months Ended
	Dec. 30, 2022	Jun. 16, 2022	Dec. 31, 2021	Dec. 25, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Tax Effect of Discontinued Operation	$ 0.0	$ 0.0	$ (5.0)	$ (16.2)
Losses (gains) on divestiture	0.0	0.0	0.8	(16.6)
Equity Certificates Redeemed Amount				29.8
(Benefit) expense from income taxes	$ (52.0)	$ (497.3)	(106.3)	8.9
Nuclear Imaging
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax				9.0
Contingent consideration received, equity certificates				9.0
Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax				$ 32.5
Interest Rate, Equity Certificates				10.00%
(Benefit) expense from income taxes			$ 5.1	$ 18.1
Interest and Other Income				2.7
Hemostasis Products
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Losses (gains) on divestiture				$ (16.5)