Intangible Assets and Goodwill - Components of Amortizable Intangible Assets (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Jul. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Cost	$ 1,717,067	$ 1,696,998
Accumulated amortization	656,504	579,506
Dealer networks/customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	1,106,383	1,090,528
Accumulated amortization	475,126	420,623
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	353,456	351,152
Accumulated amortization	86,839	77,660
Design technology and other intangibles
Finite-Lived Intangible Assets [Line Items]
Cost	255,828	253,918
Accumulated amortization	93,547	80,465
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Cost	1,400	1,400
Accumulated amortization	$ 992	$ 758