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BUSINESS SEGMENTS - Schedule of Segment Reporting Information, by Segment Geographic Region Item (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2019
Segment Reporting Information [Line Items] |  |  |
Net sales | $ 12,317,380 | $ 8,167,933 | $ 7,864,758
Property, plant and equipment, net | 1,185,131 | 1,107,649 |
United States |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 8,462,652 | 5,296,482 | 5,803,373
Property, plant and equipment, net | 626,375 | 564,171 |
Germany |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,977,808 | 1,494,419 | 836,151
Property, plant and equipment, net | 460,446 | 444,981 |
Other Europe |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,189,747 | 966,023 | 636,105
Property, plant and equipment, net | 95,266 | 93,220 |
Canada |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 638,118 | 377,053 | 561,172
Other foreign |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 49,055 | 33,956 | $ 27,957
Property, plant and equipment, net | $ 3,044 | $ 5,277 |

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