Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Jan. 01, 2022
Deferred tax assets
Capital loss carryforwards	$ 62.1
Continued Operations
Deferred tax assets
Net operating loss carryforwards	165.7	$ 198.5
Capital loss carryforwards	16.3	18.0
Liabilities and reserves	30.8	31.0
Stock options	10.8	9.4
Inventories	3.3	3.2
Interest expense	33.5	17.6
Right of use lease obligations	57.4	53.8
Deferred tax assets, gross	317.8	331.5
Deferred tax liabilities
Property, plant and equipment	(73.2)	(73.5)
Intangible assets	(187.0)	(197.8)
Right of use assets	(54.0)	(52.7)
Other	(4.0)	(0.8)
Deferred tax liabilities	(318.2)	(324.8)
Valuation allowance	(169.4)	(164.7)
Net deferred tax liability	$ (169.8)	$ (158.0)