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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Nov. 30, 2012 | Nov. 30, 2011
Operating Activities |  |
Net earnings | $ 36,343 | $ 37,174
Adjustments to reconcile net earnings to cash provided by operating activities: |  |
Depreciation and amortization | 14,449 | 13,540
Amortization of debt discount and debt issuance costs | 496 | 497
Stock-based compensation expense | 3,477 | 3,543
Benefit for deferred income taxes | (3,156) | (950)
Other non-cash adjustments | (177) | 58
Changes in components of working capital and other: |  |
Accounts receivable | 4,539 | (9,597)
Inventories | (11,318) | (2,595)
Prepaid expenses and other assets | (6,143) | (825)
Trade accounts payable | (11,548) | (2,886)
Income taxes payable | 1,161 | 1,216
Accrued compensation and benefits | (13,953) | (19,169)
Other accrued liabilities | (1,895) | 469
Net cash provided by operating activities | 12,275 | 20,475
Investing Activities |  |
Proceeds from sale of property, plant and equipment | 977 | 5,918
Capital expenditures | (7,689) | (5,595)
Business acquisitions, net of cash acquired | (83) | (290)
Net cash (used in) provided by investing activities | (6,795) | 33
Financing Activities |  |
Net borrowings on revolver and other debt |  | 4,809
Principal repayments on term loan | (1,250) |
Purchase of treasury shares | (7,142) | (20,410)
Stock option exercises and related tax benefits | 5,473 | 2,782
Cash dividend | (2,911) | (2,748)
Net cash used in financing activities | (5,830) | (15,567)
Effect of exchange rate changes on cash | 477 | (1,043)
Net increase in cash and cash equivalents | 127 | 3,898
Cash and cash equivalents - beginning of period | 68,184 | 44,221
Cash and cash equivalents - end of period | $ 68,311 | $ 48,119

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