Intangible Assets and Goodwill - Components of Amortizable Intangible Assets (Details) - USD ($) $ in Thousands	Apr. 30, 2023	Jul. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Cost	$ 1,725,676	$ 1,696,998
Accumulated amortization	694,843	579,506
Dealer networks/customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	1,110,971	1,090,528
Accumulated amortization	501,309	420,623
Trademarks
Finite-Lived Intangible Assets [Line Items]
Cost	355,109	351,152
Accumulated amortization	91,588	77,660
Design technology and other intangibles
Finite-Lived Intangible Assets [Line Items]
Cost	258,196	253,918
Accumulated amortization	100,838	80,465
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Cost	1,400	1,400
Accumulated amortization	$ 1,108	$ 758