Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 26, 2021	Dec. 26, 2020
Current:
Cash and cash equivalents	$ 141,205	$ 136,612
Marketable securities	115,541	111,855
SERP investment	26,329	22,764
Accounts receivable, net	42,109	56,760
Inventories	262,959	269,024
Prepaid expenses and other current assets	26,314	29,187
Total current assets	614,457	626,202
Property and equipment, net	946,060	924,429
Operating lease right-to-use	195,392	199,901
Goodwill	52,330	52,330
Intangible and other assets, net	17,274	17,559
Total assets	1,825,513	1,820,421
Current:
Accounts payable	186,991	221,566
Accrued expenses	39,195	50,591
Operating leases	39,573	39,165
Accrued self-insurance	21,386	19,306
Deferred revenue, net	7,396	10,583
Income taxes payable	13,282	5,058
Total current liabilities	307,823	346,269
Postretirement Benefit Obligations	28,719	25,757
Accrued self-insurance	20,275	20,297
Operating leases	163,786	169,064
Deferred income taxes	107,086	103,404
Other	11,239	9,515
Total liabilities	638,928	674,306
Shareholders' Equity
Common stock, no par value, 100,800,000 shares authorized, 33,047,807 shares issued, 26,898,443 shares outstanding	9,949	9,949
Retained earnings	1,324,787	1,283,737
Accumulated other comprehensive income (Net of deferred taxes of $1,070 in 2021 and $1,299 in 2020)	2,706	3,286
Shareholders' equity before treasury stock	1,337,442	1,296,972
Treasury stock at cost, 6,149,364 shares	(150,857)	(150,857)
Total shareholders' equity	1,186,585	1,146,115
Total liabilities and shareholders' equity	$ 1,825,513	$ 1,820,421