Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 30, 2019	Apr. 30, 2018
Current assets
Cash and cash equivalents	$ 63,296	$ 53,679
Receivables	37,856	45,045
Inventories	273,040	241,668
Prepaid expenses	7,493	5,766
Income taxes receivable	28,895	50,682
Total current assets	410,580	396,840
Property and equipment, at cost
Land	792,601	729,965
Buildings and leasehold improvements	1,770,695	1,620,218
Machinery and equipment	2,224,330	2,093,878
Leasehold interest in property and equipment	25,323	13,690
Construction in process	124,613	56,346
Property and equipment, at cost	4,937,562	4,514,097
Less accumulated depreciation and amortization	1,826,936	1,611,177
Net property and equipment	3,110,626	2,902,920
Other assets, net of amortization	52,947	29,909
Goodwill	157,223	140,258
Total assets	3,731,376	3,469,927
Current liabilities
Lines of credit	75,000	39,600
Current maturities of long-term debt	17,205	15,374
Accounts payable	335,240	321,419
Accrued expenses
Wages and related taxes	39,950	27,704
Property taxes	32,931	29,117
Insurance accruals	21,671	20,029
Other	68,935	54,607
Total current liabilities	590,932	507,850
Long-term debt, net of current maturities	1,283,275	1,291,725
Deferred income taxes	385,788	341,946
Deferred compensation	15,881	15,928
Insurance accruals, net of current portion	22,663	19,748
Other long-term liabilities	24,068	21,589
Total liabilities	2,322,607	2,198,786
Commitments and contingencies
Shareholders’ equity
Preferred stock, no par value, none issued	0	0
Common stock, no par value, 36,664,521 and 36,874,322 shares issued and outstanding at April 30, 2019 and 2018, respectively	15,600	0
Retained earnings	1,393,169	1,271,141
Total shareholders’ equity	1,408,769	1,271,141
Total liabilities and shareholders’ equity	$ 3,731,376	$ 3,469,927