BUSINESS SEGMENTS - Schedule of Segment Reporting Information, by Segment Balance Sheet Item (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021
Segment Reporting Information [Line Items]
Total assets	$ 7,260,830	$ 7,408,132
Depreciation and Intangible amortization expense	276,928	284,453	$ 230,581
Capital acquisitions	208,908	240,561	131,681
Operating Segments
Segment Reporting Information [Line Items]
Total assets	5,596,183	5,729,587
Depreciation and Intangible amortization expense	214,983	225,866	216,663
Capital acquisitions	172,545	206,541	124,976
Operating Segments | Total North America
Segment Reporting Information [Line Items]
Total assets	2,698,008	3,280,317
Depreciation and Intangible amortization expense	93,519	94,348	89,231
Capital acquisitions	106,800	109,213	58,046
Operating Segments | North American Towable
Segment Reporting Information [Line Items]
Total assets	1,429,899	2,040,841
Depreciation and Intangible amortization expense	60,880	65,260	66,078
Capital acquisitions	63,898	72,892	35,816
Operating Segments | North American Motorized
Segment Reporting Information [Line Items]
Total assets	1,268,109	1,239,476
Depreciation and Intangible amortization expense	32,639	29,088	23,153
Capital acquisitions	42,902	36,321	22,230
Operating Segments | European
Segment Reporting Information [Line Items]
Total assets	2,898,175	2,449,270
Depreciation and Intangible amortization expense	121,464	131,518	127,432
Capital acquisitions	65,745	97,328	66,930
Other
Segment Reporting Information [Line Items]
Total assets	1,048,076	1,272,829
Depreciation and Intangible amortization expense	60,172	56,855	12,220
Capital acquisitions	34,190	33,162	5,620
Corporate
Segment Reporting Information [Line Items]
Total assets	616,571	405,716
Depreciation and Intangible amortization expense	1,773	1,732	1,698
Capital acquisitions	$ 2,173	$ 858	$ 1,085