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v3.21.1

Summary of Unaudited Statements of Operations (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Apr. 30, 2021 | Apr. 30, 2020 | Apr. 30, 2021 | Apr. 30, 2020
Schedule of Equity Method Investments [Line Items] |  |  |  |
Revenues | $ 373,831 | $ 321,336 | $ 1,057,022 | $ 985,425
Selling, general and administrative | 55,148 | 52,630 | 161,591 | 159,853
Total costs and expenses | 360,554 | 317,310 | 1,018,527 | 978,301
Loss from operations and net loss | $ 13,872 | $ 3,792 | 40,045 | 3,722
Equity Method Investee [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Revenues |  |  | 718 |
Direct cost of revenues |  |  | 804 |
Selling, general and administrative |  |  | 1,525 |
Total costs and expenses |  |  | 2,329 |
Loss from operations and net loss |  |  | $ (1,611) |

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