Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2022	Mar. 26, 2021	Dec. 31, 2021
Income Taxes [Line Items]
Income tax benefit	$ (5.9)	$ (16.4)
Increase (decrease) tax benefit	$ (10.5)
Effective tax rate	4.70%	10.20%
Current Income Tax Expense (Benefit)	$ 5.0	$ 13.0
Deferred Income Tax Expense (Benefit)	0.9	3.4
Income Taxes Paid, Net	2.7	8.1
Unrecognized tax benefits	333.5		$ 333.5
Unrecognized tax benefits, which if favorably settled would benefit the effective tax rate	77.0
Interest accrued on unrecognized tax benefits	20.4		$ 18.9
Unrecognized tax benefits that would impact effective tax rate, upper bound of change	230.9
Income tax penalties and interest accrued that would impact effective tax rate, upper bound of change	18.5
Increase (Decrease) Tax Expense (Benefit), Change in Operating Income	12.5
Increase (Decrease), Tax Expense (Benefit), CARES Act	1.3
Increase (Decrease), Tax Expense (Benefit), Uncertain Tax Positions	4.2
Increase (Decrease), Income Tax Expense (Benefit), Separation Costs, Reorganization Items, and Restructuring Charges	0.9
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	0.6	0.3
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	(126.1)	$ (160.6)
Liabilities Subject to Compromise
Income Taxes [Line Items]
Unrecognized tax benefits	$ 7.0