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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Apr. 30, 2018 | Apr. 30, 2017
Statement of Cash Flows [Abstract] |  |
Net income (Loss), Including Portion Attributable to Noncontrolling Interest | $ 308,266 | $ 323,892
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization, including debt cost | 50,678 | 43,951
Allowance for doubtful accounts | 1,096 | (542)
Equity in losses of unconsolidated affiliates | 679 | 584
Stock-based payment compensation | 17,239 | 15,613
Loss (gain) on sale of property and equipment | 4,044 | (125)
Deferred income taxes | (17) | 21,791
Changes in operating assets and liabilities, net of effects from acquisitions: |  |
Accounts receivable | (43,361) | (35,668)
Vehicle pooling costs | (1,590) | (3,289)
Inventories | (6,700) | 1,027
Prepaid expenses and other current assets | (371) | 1,440
Other assets | (413) | (1,185)
Accounts payable and accrued liabilities | 27,981 | 1,140
Deferred revenue | 849 | 1,532
Income taxes receivable | 5,043 | (23,909)
Income taxes payable | 14,025 | 2,619
Other liabilities | (251) | (1,044)
Net cash provided by operating activities | 377,197 | 347,827
Cash flows from investing activities: |  |
Purchases of property and equipment | (179,695) | (124,710)
Proceeds from sale of property and equipment | 3,368 | 554
Purchase of assets in connection with acquisitions | (8,787) | (10,000)
Investment in unconsolidated affiliate | 0 | (3,566)
Net cash used in investing activities | (185,114) | (137,722)
Cash flows from financing activities: |  |
Proceeds from the exercise of stock options | 23,816 | 30,171
Proceeds from the issuance of Employee Stock Purchase Plan shares | 2,723 | 1,908
Payments for employee stock-based tax withholdings | 3 | 134,638
Net repayments on revolving loan facility | (231,000) | (73,000)
Payments to Noncontrolling Interests | (55) | 0
Net cash used in financing activities | (204,519) | (175,559)
Effect of foreign currency translation | 6,611 | (774)
Net (decrease) increase in cash and cash equivalents | (5,825) | 33,772
Cash and cash equivalents at beginning of period | 210,100 | 155,849
Cash and cash equivalents at end of period | 204,275 | 189,621
Supplemental disclosure of cash flow information: |  |
Interest paid | 15,406 | 17,681
Income taxes paid, net of refunds | $ 102,762 | $ 9,452

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- Definition The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph c -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3098-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=SL79508275-113901 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=84161450&loc=SL4573702-111684 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130534-203044 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 3: 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 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130543-203045 + Details
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- 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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