Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 28, 2020	Dec. 28, 2019
Current:
Cash and cash equivalents	$ 158,279	$ 66,871
Marketable securities	62,049	63,538
SERP investment	16,350	18,935
Accounts receivable, net	56,952	55,764
Inventories	233,421	279,806
Prepaid expenses and other current assets	24,683	23,378
Total current assets	551,734	508,292
Property and equipment, net	886,856	886,928
Operating lease right-to-use	207,735	210,196
Goodwill	52,330	52,330
Intangible and other assets, net	17,709	17,816
Total assets	1,716,364	1,675,562
Current:
Accounts payable	208,027	180,718
Accrued expenses	35,382	39,528
Operating leases	38,741	39,114
Accrued self-insurance	15,797	15,719
Deferred revenue, net	6,337	8,662
Income taxes payable	17,525	8,197
Total current liabilities	321,809	291,938
Postretirement benefit obligations	18,721	22,143
Accrued self-insurance	17,621	17,625
Operating leases	177,371	179,654
Deferred income taxes	97,056	97,041
Other	6,601	8,416
Total liabilities	639,179	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	1,216,524	1,198,173
Accumulated other comprehensive income (Net of deferred taxes of $629 in 2020 and $593 in 2019)	1,569	1,480
Shareholders' equity before treasury stock	1,228,042	1,209,602
Treasury stock at cost, 6,149,364 shares	(150,857)	(150,857)
Total shareholders' equity	1,077,185	1,058,745
Total liabilities and shareholders' equity	$ 1,716,364	$ 1,675,562