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Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Apr. 30, 2013 | Apr. 30, 2012 | Apr. 30, 2011
Cash flows from operations: |  |  |
Net earnings | $ 110,625 | $ 116,791 | $ 94,623
Adjustments to reconcile net earnings to net cash provided by operations |  |  |
Depreciation and amortization | 111,823 | 96,552 | 82,355
Other amortization | 195 | 347 | 988
Stock based compensation | 4,270 | 3,792 | 2,066
Loss (gain) on sale of property and equipment | 4,788 | 1,428 | (80)
Deferred income taxes | 36,530 | 54,589 | 60,861
Excess tax benefits related to stock option exercises | (1,929) | (1,162) | (648)
Loss on early retirement of debt |  |  | 11,350
Changes in assets and liabilities |  |  |
Receivables | 800 | (1,546) | (8,043)
Inventories | (16,222) | (8,647) | (26,527)
Prepaid expenses | (98) | (118) | (51)
Accounts payable | 21,748 | (4,510) | 70,341
Accrued expenses | 4,270 | 7,399 | 5,516
Income taxes receivable | 9,969 | 29,508 | (31,266)
Other, net | (441) | 456 | (42)
Net cash provided by operations | 286,328 | 294,879 | 261,443
Cash flows from investing: |  |  |
Purchase of property and equipment | (305,301) | (240,874) | (214,573)
Payments for acquisition of stores | (29,527) | (39,444) | (113,567)
Proceeds from sale of property and equipment | 3,544 | 2,196 | 2,627
Net cash used in investing activities | (331,284) | (278,122) | (325,513)
Cash flows from financing: |  |  |
Proceeds from long-term debt |  |  | 569,000
Payments of long-term debt | (10,757) | (1,372) | (69,172)
Net borrowings of short-term debt | 59,100 | (600) | 600
Proceeds from exercise of stock options | 4,721 | 3,249 | 3,733
Payments of cash dividends | (24,685) | (22,849) | (20,467)
Repurchase of common stock |  |  | (501,026)
Payments of prepayment penalties |  |  | (11,350)
Excess tax benefits related to stock option exercises | 1,929 | 1,162 | 648
Net cash used in financing activities | 30,308 | (20,410) | (28,034)
Net (decrease) increase in cash and cash equivalents | (14,648) | (3,653) | (92,104)
Cash and cash equivalents at beginning of year | 55,919 | 59,572 | 151,676
Cash and cash equivalents at end of year | 41,271 | 55,919 | 59,572
SUPPLEMENTAL DISCLOSURES OF CASH FLOWS INFORMATION |  |  |
Interest, net of amount capitalized | 35,226 | 35,403 | 34,691
Income taxes | 17,973 | (17,973) | 26,113
Noncash investing and financing activities |  |  |
Property and equipment acquired through notes payable and capitalized lease obligations | $ 981 | $ 191 | $ 689

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