Business Segments - Schedule of Segment Reporting Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Segment Reporting Information [Line Items]
NET SALES:	$ 2,894,816	$ 2,801,113	$ 7,055,707	$ 7,509,241
INCOME (LOSS) BEFORE INCOME TAXES:	155,580	142,350	152,824	221,826
Operating Segments
Segment Reporting Information [Line Items]
NET SALES:	2,719,106	2,649,402	6,615,024	7,097,902
INCOME (LOSS) BEFORE INCOME TAXES:	176,769	178,963	268,508	359,209
Operating Segments \| Total North America
Segment Reporting Information [Line Items]
NET SALES:	1,835,564	1,718,341	4,514,114	4,676,346
INCOME (LOSS) BEFORE INCOME TAXES:	130,470	101,581	218,822	215,003
Operating Segments \| North American Towable
Segment Reporting Information [Line Items]
NET SALES:	1,168,878	1,071,393	2,895,922	2,747,815
INCOME (LOSS) BEFORE INCOME TAXES:	97,587	68,409	172,560	118,319
Operating Segments \| North American Motorized
Segment Reporting Information [Line Items]
NET SALES:	666,686	646,948	1,618,192	1,928,531
INCOME (LOSS) BEFORE INCOME TAXES:	32,883	33,172	46,262	96,684
Operating Segments \| European
Segment Reporting Information [Line Items]
NET SALES:	883,542	931,061	2,100,910	2,421,556
INCOME (LOSS) BEFORE INCOME TAXES:	46,299	77,382	49,686	144,206
Other
Segment Reporting Information [Line Items]
NET SALES:	258,427	216,227	637,591	581,682
INCOME (LOSS) BEFORE INCOME TAXES:	25,041	18,831	38,083	35,650
Intercompany eliminations
Segment Reporting Information [Line Items]
NET SALES:	(82,717)	(64,516)	(196,908)	(170,343)
Corporate
Segment Reporting Information [Line Items]
INCOME (LOSS) BEFORE INCOME TAXES:	$ (46,230)	$ (55,444)	$ (153,767)	$ (173,033)