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Stock-based Payment Compensation (Tables) | 3 Months Ended
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Oct. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Summary of option activity for stock options | The following is a summary of activity for the Company’s stock options for the three months ended October 31, 2018:
(In thousands, except per share and term data) |  | Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (In years) |  | Aggregate Intrinsic Value
Outstanding as of July 31, 2018 |  | 17,797 |  |  | $ | 20.29 |  |  | 6.19 |  | $ | 660,268 |
Grants of options |  | — |  |  | — |  |  |  |  |
Exercises |  | (62 | ) |  | 19.93 |  |  |  |  |
Forfeitures or expirations |  | (37 | ) |  | 19.10 |  |  |  |  |
Outstanding as of October 31, 2018 |  | 17,698 |  |  | $ | 20.29 |  |  | 5.91 |  | $ | 506,512 |
Exercisable as of October 31, 2018 |  | 13,387 |  |  | $ | 18.06 |  |  | 5.38 |  | $ | 412,993 |
Recognized stock-based compensation expense | The table below sets forth the stock-based compensation recognized by the Company:
|  | Three Months Ended October 31,
(In thousands) |  | 2018 |  | 2017
General and administrative |  | $ | 4,989 |  |  | $ | 4,454 |
Yard operations |  | 1,032 |  |  | 852 |
Total stock-based compensation |  | $ | 6,021 |  |  | $ | 5,306 |

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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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