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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 28, 2018 | Feb. 28, 2018 | Feb. 28, 2017
Operating Activities: |  |  |
Net income | $ 14,148 | $ 36,638 | $ 52,088
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 12,575 | 24,812 | 22,562
Allowance for doubtful accounts |  | (7) |
Asset impairment and closure costs | 1,929 | 1,929 |
(Gain)/loss on sale of property and equipment |  | 199 | 742
Deferred income taxes |  | 6,668 | (1,412)
Equity in (gains) losses of unconsolidated affiliates | (5) | (21) | 7
Stock-based compensation |  | 4,881 | 5,178
Change in operating assets and liabilities: |  |  |
Receivables, prepaid expenses and other current assets, non-current assets, accrued salaries and benefits, deferred membership income and other accruals |  | 5,914 | 717
Merchandise inventories |  | (3,865) | (14,077)
Accounts payable |  | (18,069) | (817)
Net cash provided by (used in) operating activities |  | 59,079 | 64,988
Investing Activities: |  |  |
Additions to property and equipment |  | (46,233) | (87,020)
Deposits for land purchase option agreements |  |  | (300)
Proceeds from disposal of property and equipment |  | 54 | 181
Net cash provided by (used in) investing activities |  | (46,179) | (87,139)
Financing Activities: |  |  |
Proceeds from long-term bank borrowings |  | 13,500 | 35,700
Repayment of long-term bank borrowings |  | (23,150) | (7,231)
Proceeds from short-term bank borrowings |  | 57,248 |
Repayment of short-term bank borrowings |  | (57,248) | (10,011)
Cash dividend payments |  | (10,645) | (10,641)
Purchase of treasury stock for tax withholding on stock compensation |  | (1,833) | (1,941)
Proceeds from exercise of stock options |  | 269 | 229
Net cash provided by (used in) financing activities |  | (21,859) | 6,105
Effect of exchange rate changes on cash and cash equivalents and restricted cash |  | (1,142) | (1,155)
Net increase (decrease) in cash, cash equivalents |  | (10,101) | (17,201)
Cash, cash equivalents and restricted cash at beginning of period |  | 165,712 | 202,716
Cash, cash equivalents and restricted cash at end of period | 155,611 | 155,611 | 185,515
Reconciliation of cash, cash equivalents, and restricted cash: |  |  |
Total cash and cash equivalents, and restricted cash shown in statement of cash flows | $ 155,611 | $ 165,712 | $ 202,716

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Balance Type: | credit
Period Type: | duration

X
- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration