Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 28, 2019	Dec. 29, 2018
Current:
Cash and cash equivalents	$ 66,871	$ 37,808
Marketable securities	63,538	54,298
SERP investment	18,935	14,686
Accounts receivable, net	55,764	57,285
Inventories	279,806	280,756
Prepaid expenses and other current assets	23,378	24,289
Total current assets	508,292	469,122
Property and equipment, net	886,928	887,608
Operating lease right-to-use	210,196	0
Goodwill	52,330	52,330
Intangible and other assets, net	17,816	22,951
Total assets	1,675,562	1,432,011
Current:
Accounts payable	180,718	191,099
Accrued expenses	39,528	45,354
Operating leases	39,114	0
Accrued self-insurance	15,719	15,516
Deferred revenue, net	8,662	7,961
Income taxes payable	8,197	7,283
Total current liabilities	291,938	267,213
Postretirement benefit obligations	22,143	18,110
Accrued self-insurance	17,625	17,795
Operating leases	179,654	0
Deferred income taxes	97,041	90,793
Other	8,416	15,201
Total liabilities	616,817	409,112
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	1,198,173	1,163,545
Accumulated other comprehensive income (Net of deferred taxes of $593 in 2019 and $110 in 2018)	1,480	262
Shareholders' equity before treasury stock	1,209,602	1,173,756
Treasury stock at cost, 6,149,364 shares	(150,857)	(150,857)
Total shareholders' equity	1,058,745	1,022,899
Total liabilities and shareholders' equity	$ 1,675,562	$ 1,432,011