Income Taxes - Deferred Taxes (Details) - USD ($) $ in Millions	Dec. 28, 2025	Dec. 29, 2024
Deferred tax assets:
Stock-based compensation	$ 7.2	$ 7.3
Payroll related accruals	11.3	9.4
Lease accruals	32.8	28.7
Net operating loss carryforwards	30.0	33.3
Tax credit carryforwards	16.5	12.7
Deferred expenses	19.8	15.7
Other	16.1	17.0
Total deferred taxes	133.7	124.1
Valuation allowance	(7.4)	(7.6)
Total deferred tax assets, net of valuation allowance	126.3	116.5
Deferred tax liabilities:
Unearned revenue	(2.9)	(3.2)
Operating lease right-of-use assets	(29.2)	(25.5)
Other intangibles	(26.2)	(19.4)
Property and equipment, principally due to differences in depreciation	(13.3)	(6.6)
Other	(1.9)	(2.3)
Total deferred tax liabilities	(73.5)	(57.0)
Net deferred tax asset	$ 52.8	$ 59.5