Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 26, 2020	Dec. 28, 2019
Current:
Cash and cash equivalents	$ 117,408	$ 66,871
Marketable securities	102,449	63,538
SERP investment	20,362	18,935
Accounts receivable, net	50,726	55,764
Inventories	265,990	279,806
Prepaid expenses and other current assets	29,810	23,378
Total current assets	586,745	508,292
Property and equipment, net	897,768	886,928
Operating lease right-to-use	202,058	210,196
Goodwill	52,330	52,330
Intangible and other assets, net	17,832	17,816
Total assets	1,756,733	1,675,562
Current:
Accounts payable	188,714	180,718
Accrued expenses	38,300	39,528
Operating leases	39,297	39,114
Accrued self-insurance	19,029	15,719
Deferred revenue, net	6,539	8,662
Income taxes payable	8,783	8,197
Total current liabilities	300,662	291,938
Postretirement benefit obligations	23,136	22,143
Accrued self-insurance	17,612	17,625
Operating leases	171,125	179,654
Deferred income taxes	100,863	97,041
Other	8,629	8,416
Total liabilities	622,027	616,817
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	1,272,655	1,198,173
Accumulated other comprehensive income (Net of deferred taxes of $1,168 in 2020 and $593 in 2019)	2,959	1,480
Shareholders' equity before treasury stock	1,285,563	1,209,602
Treasury stock at cost, 6,149,364 shares	(150,857)	(150,857)
Total shareholders' equity	1,134,706	1,058,745
Total liabilities and shareholders' equity	$ 1,756,733	$ 1,675,562