Income Taxes - Deferred Taxes (Details) - USD ($) $ in Millions	Dec. 29, 2024	Dec. 31, 2023
Components of Deferred Tax Assets and Liabilities
Fixed assets and right-of-use assets	$ (15.2)	$ (19.0)
Intangible assets and goodwill	0.1	19.0
Employee compensation and benefit plans	77.0	71.5
Outside basis difference on held for sale assets	0.0	34.7
Operating lease liabilities	17.7	18.3
Net operating loss carryforwards	10.9	36.7
Capital loss carryforward	19.6	0.0
Credit carryforwards	230.6	208.7
Other, net	23.6	15.4
Valuation allowance	(34.2)	(60.5)
Net deferred tax assets	$ 330.1	$ 324.8

Deferred Tax Assets, Held-For-Sale Assets, Basis Difference

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Deferred Tax Assets, Operating Lease Liabilities

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-6

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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