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Fair Value Measurements (Tables) | 9 Months Ended
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Apr. 30, 2019
Fair Value Disclosures [Abstract] |
Schedule of Fair Value, Assets Measured on Recurring Basis | The financial assets and liabilities that were accounted for at fair value on a recurring basis at April 30, 2019 and July 31, 2018 are as follows:
|  | Input Level |  | April 30, 2019 |  |  | July 31, 2018 |
Cash equivalents |  | Level 1 |  | $ | 166,606 |  |  | $ | 230,319 |
Restricted cash |  | Level 1 |  | $ | 25,801 |  |  | $ | — |
Deferred compensation plan assets and liabilities |  | Level 1 |  | $ | 51,318 |  |  | $ | 43,316 |
Foreign currency forward contract liabilities |  | Level 2 |  | $ | 820 |  |  | $ | — |
Interest rate swap liability |  | Level 2 |  | $ | 4,873 |  |  | $ | — |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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