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v3.19.3

Stockholder's Equity (Details 3) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2019 | Jan. 31, 2019 | Oct. 31, 2017 | Jul. 31, 2019 | Jul. 31, 2018
Number Of Options [Roll Forward] |  |  |  |  |
Exercise of stock options, net of repurchased shares (in shares) | (3,000,000) | (80,000) | (18,000,000) |  |
Weighted Average Exercise Price [Roll Forward] |  |  |  |  |
Exercises (in dollars per share) | $ 17.81 | $ 6.54 | $ 7.70 |  |
Restricted Shares [Roll Forward] |  |  |  |  |
Outstanding as of July 31, |  |  |  | 28,000 |
Grants of restricted stock (in shares) |  |  |  | 162,000 |
Vested restricted stock (in shares) |  |  |  | (52,000) |
Forfeited restricted stock (in shares) |  |  |  | (4,000) |
Outstanding as of July 31, |  |  |  | 134,000 | 28,000
Outstanding as of July 31, Weighted Average Grant Date Fair Value |  |  |  | $ 36.12 |
Granted restricted stock, Weighted Average Grant Date Fair Value |  |  |  | 55.57 |
Vested restricted stock, Weighted Average Grant Date Fair Value |  |  |  | 42.70 |
Forfeited restricted stock, Weighted Average Grant Date Fair Value |  |  |  | 49.54 |
Outstanding as of July 31, Weighted Average Grant Date Fair Value |  |  |  | $ 56.62 | $ 36.12
Stock Options |  |  |  |  |
Number Of Options [Roll Forward] |  |  |  |  |
Outstanding at July 31, (in shares) |  |  |  | 17,797,000 |
Grants of options (in shares) |  |  |  | 1,950,000 |
Exercise of stock options, net of repurchased shares (in shares) |  |  |  | (5,063,000) |
Forfeitures or expirations (in shares) |  |  |  | (132,000) |
Outstanding at July 31, (in shares) |  |  |  | 14,552,000 | 17,797,000
Exercisable as of July 31, 2019 |  |  |  | 10,343,000 |
Vested and expected to vest at July 31, 2019 (in shares) |  |  |  | 14,024,000 |
Weighted Average Exercise Price [Roll Forward] |  |  |  |  |
Outstanding at July 31, (in dollars per share) |  |  |  | $ 20.29 |
Grants of options (in dollars per share) |  |  |  | 57.91 |
Exercises (in dollars per share) |  |  |  | 17.35 |
Forfeitures or expirations (in dollars per share) |  |  |  | 27.29 |
Outstanding at July 31, (in dollars per share) |  |  |  | 26.29 | $ 20.29
Exercisable at July 31, 2019 (in dollars per share) |  |  |  | 19.77 |
Vested and expected to vest at July 31, 2019 (in dollars per share) |  |  |  | $ 25.68 |
Weighted-Average Remaining Contractual Term [Roll Forward] |  |  |  |  |
Outstanding at July 31, |  |  |  |  | 6 years 2 months 8 days
Outstanding at July 31, |  |  |  | 6 years 14 days |
Exercisable at July 31, 2019 |  |  |  | 5 years 1 month 17 days |
Vested and expected to vest at July 31, 2019 |  |  |  | 5 years 11 months 26 days |
Aggregate Intrinsic Value [Roll Forward] |  |  |  |  |
Outstanding at July 31, |  |  |  | $ 660,268 |
Outstanding at July 31, |  |  |  | 745,592 | $ 660,268
Exercisable at July 31, 2019 |  |  |  | 597,352 |
Vested and expected to vest at July 31, 2019 |  |  |  | $ 727,091 |

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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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 (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + 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 (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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