Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Jan. 01, 2022	Jan. 02, 2021
Deferred tax assets
Capital loss carryforwards	$ 68.6
Continued Operations
Deferred tax assets
Net operating loss carryforwards	198.5	$ 196.4
Capital loss carryforwards	18.0	14.5
Liabilities and reserves	31.0	32.0
Stock options	9.4	10.7
Inventories	3.2	2.4
Interest expense	17.6	9.8
Right of use lease obligations	53.8	50.7
Deferred tax assets, gross	331.5	316.5
Deferred tax liabilities
Property, plant and equipment	(73.5)	(65.0)
Intangible assets	(197.8)	(191.8)
Right of use assets	(52.7)	(50.1)
Other	(0.8)	(0.7)
Deferred tax liabilities	(324.8)	(307.6)
Valuation allowance	(164.7)	(156.5)
Net deferred tax liability	$ (158.0)	$ (147.6)