Intangible Assets and Goodwill - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2025	Oct. 31, 2024
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 1,841,118	$ 1,786,973
Foreign currency translation	9,462	4,731
Goodwill, ending balance	1,850,580	1,791,704
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	9,462	4,731
Goodwill, ending balance	1,012,281	953,405
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