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Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Apr. 30, 2012 | Apr. 30, 2011 | Apr. 30, 2010
Cash flows from operations: |  |  |
Net earnings | $ 116,791 | $ 94,623 | $ 116,962
Adjustments to reconcile net earnings to net cash provided by operations |  |  |
Depreciation and amortization | 96,552 | 82,355 | 73,546
Other amortization | 347 | 988 | 203
Stock based compensation | 3,792 | 2,066 | 2,031
Loss (gain) on sale of property and equipment | 1,428 | (80) | 456
Deferred income taxes | 54,589 | 60,861 | 18,171
Excess tax benefits related to stock option exercises | (1,162) | (648) | (365)
Loss on early retirement of debt |  | 11,350 |
Changes in assets and liabilities |  |  |
Receivables | (1,546) | (8,043) | (1,223)
Inventories | (8,647) | (26,527) | (15,886)
Prepaid expenses | (118) | (51) | 87
Accounts payable | (4,510) | 70,341 | 29,898
Accrued expenses | 7,399 | 5,516 | (6,567)
Income taxes receivable | 29,508 | (31,266) | (3,649)
Other, net | 456 | (42) | 404
Net cash provided by operations | 294,879 | 261,443 | 214,068
Cash flows from investing: |  |  |
Purchase of property and equipment | (240,874) | (214,573) | (129,233)
Payments for acquisition of stores | (39,444) | (113,567) | (45,688)
Proceeds from sale of property and equipment | 2,196 | 2,627 | 1,769
Net cash used in investing activities | (278,122) | (325,513) | (173,152)
Cash flows from financing: |  |  |
Proceeds from long-term debt |  | 569,000 |
Payments of long-term debt | (1,372) | (69,172) | (19,231)
Net borrowings of short-term debt | (600) | 600 |
Proceeds from exercise of stock options | 3,249 | 3,733 | 1,239
Payments of cash dividends | (22,849) | (20,467) | (17,308)
Repurchase of common stock |  | (501,026) |
Payments of prepayment penalties |  | (11,350) |
Excess tax benefits related to stock option exercises | 1,162 | 648 | 365
Net cash used in financing activities | (20,410) | (28,034) | (34,935)
Net (decrease) increase in cash and cash equivalents | (3,653) | (92,104) | 5,981
Cash and cash equivalents at beginning of year | 59,572 | 151,676 | 145,695
Cash and cash equivalents at end of year | 55,919 | 59,572 | 151,676
SUPPLEMENTAL DISCLOSURES OF CASH FLOWS INFORMATION |  |  |
Interest, net of amount capitalized | 35,403 | 34,691 | 11,677
Income taxes | (17,973) | 26,113 | 48,825
Noncash investing and financing activities |  |  |
Property and equipment acquired through notes payable and capitalized lease obligations | $ 191 | $ 689 | $ 2,234

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