Acquisition (Details) - USD ($) $ in Thousands		Dec. 31, 2020	Dec. 26, 2019	Feb. 01, 2019		Dec. 27, 2018	Dec. 28, 2017
Acquisition
Other current assets				$ 4,855
Property and equipment	[1]			95,021
Operating lease right-of-use-assets				160,567
Deferred tax asset				753
Other (long-term assets)	[2]			9,710
Goodwill		$ 75,188	$ 75,282	32,205	[3]	$ 43,170	$ 43,492
Taxes other than income taxes				(206)
Other accrued liabilities				(3,322)
Operating lease obligations				(160,273)
Total				$ 139,310

[1] Amounts recorded for property and equipment include land, building, leasehold improvements and equipment.

[2] Amounts recorded primarily relate to a trade name intangible asset of $9,500,000 which the Company has determined to have an indefinite life.

[3] Amounts recorded for goodwill are expected to be deductible for tax purposes.