Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 29, 2019	Dec. 30, 2018
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax	$ 100
Tax Credit Carryforward, Amount	35,000
Deferred Tax Assets
Accrued compensation	2,213	$ 1,523
Unearned revenue	3,305	2,360
Deferred rent	0	8,272
Operating lease obligations (1)	149,782
Stock-based compensation	912	730
Accrued insurance and employee benefit plans	3,284	3,328
Unrecognized tax benefits (2)	318	377
NOL and other carryforwards	5,629	5,746
Interest deduction carryforward	8,930	0
Loan costs	0	394
Other	800	722
Gross deferred tax assets	175,173	23,452
Less: Valuation allowance (3)	2,865	2,896
Net deferred tax asset	172,308	20,556
Deferred Tax Liabilities
Depreciation and amortization (4)	(3,465)	(5,774)
Prepaid assets	(424)	(621)
Intangibles	(120,534)	(117,025)
Operating lease right-of-use assets (1)	(137,048)
Favorable/unfavorable Leases	0	(172)
Internal use software and other	(3,216)	(4,022)
Deferred loan costs	(61)	0
Gross deferred tax liabilities	(264,748)	(127,614)
Federal [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	7,800
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration		5,300
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration		$ 2,500
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	21,800
Tax Credit Carryforward, Amount	2,100
Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforward, Amount	$ 900