Intangible Assets and Goodwill - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended
	Jan. 31, 2026	Jan. 31, 2025
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 1,841,118	$ 1,786,973
Foreign currency translation	41,440	(38,112)
Goodwill, ending balance	1,882,558	1,748,861
Other
Goodwill [Roll Forward]
Goodwill, beginning balance	435,352	435,352
Foreign currency translation	0	0
Goodwill, ending balance	435,352	435,352
European | Recreational vehicles
Goodwill [Roll Forward]
Goodwill, beginning balance	1,002,819	948,674
Foreign currency translation	41,440	(38,112)
Goodwill, ending balance	1,044,259	910,562
North American Towable | North America | Recreational vehicles
Goodwill [Roll Forward]
Goodwill, beginning balance	337,883	337,883
Foreign currency translation	0	0
Goodwill, ending balance	337,883	337,883
North American Motorized | North America | Recreational vehicles
Goodwill [Roll Forward]
Goodwill, beginning balance	65,064	65,064
Foreign currency translation	0	0
Goodwill, ending balance	$ 65,064	$ 65,064