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Cash, Cash Equivalents, and Restricted Cash and Cash Equivalents (Tables) | 3 Months Ended
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Oct. 31, 2020
Cash and Cash Equivalents [Abstract] |
Schedule of cash, cash equivalents, and restricted cash and cash equivalents |
|  | October 31, 2020 |  |  | July 31, 2020 |
|  | (in thousands) |
Cash and cash equivalents |  | $ | 74,082 |  |  | $ | 84,860 |
Restricted cash and cash equivalents |  |  | 114,046 |  |  |  | 116,362 |
Total cash, cash equivalents, and restricted cash and cash equivalents |  | $ | 188,128 |  |  | $ | 201,222 |

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- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
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