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Intangible Assets and Goodwill - Components of Amortizable Intangible Assets (Detail) - USD ($) $ in Thousands | Oct. 31, 2021 | Jul. 31, 2021
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 1,780,857 | $ 1,390,126
Accumulated amortization | 482,568 | 452,955
Dealer networks/customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 1,139,935 | 861,562
Accumulated amortization | 347,875 | 327,751
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 366,152 | 311,208
Accumulated amortization | 66,670 | 62,675
Design technology and other intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 273,370 | 215,956
Accumulated amortization | 67,615 | 62,237
Non-compete agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | 1,400 | 1,400
Accumulated amortization | $ 408 | $ 292

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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