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BUSINESS SEGMENTS - Schedule of Segment Reporting Information by Segment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jul. 31, 2022 | Jul. 31, 2021 | Jul. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Net sales | $ 16,312,525 | $ 12,317,380 | $ 8,167,933
Income (loss) from continuing operations before income taxes, noncontrolling interest | 1,459,864 | 844,581 | 272,896
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 15,529,045 | 12,091,398 | 8,015,971
Income (loss) from continuing operations before income taxes, noncontrolling interest | 1,574,256 | 977,597 | 418,000
Operating Segments | Total North America |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 12,641,592 | 8,891,319 | 5,530,580
Income (loss) from continuing operations before income taxes, noncontrolling interest | 1,487,140 | 861,021 | 408,150
Operating Segments | North American Towables |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 8,661,945 | 6,221,928 | 4,140,482
Income (loss) from continuing operations before income taxes, noncontrolling interest | 1,050,536 | 658,964 | 336,207
Operating Segments | North American Motorized |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 3,979,647 | 2,669,391 | 1,390,098
Income (loss) from continuing operations before income taxes, noncontrolling interest | 436,604 | 202,057 | 71,943
Operating Segments | European |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 2,887,453 | 3,200,079 | 2,485,391
Income (loss) from continuing operations before income taxes, noncontrolling interest | 87,116 | 116,576 | 9,850
Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,225,824 | 373,174 | 234,481
Income (loss) from continuing operations before income taxes, noncontrolling interest | 110,798 | 57,674 | 27,751
Intercompany eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | (442,344) | (147,192) | (82,519)
Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Income (loss) from continuing operations before income taxes, noncontrolling interest | $ (225,190) | $ (190,690) | $ (172,855)

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