Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024
Disaggregation of Revenue [Line Items]
NET SALES:	$ 2,018,107	$ 2,207,369	$ 4,160,891	$ 4,708,128
Operating Segments
Disaggregation of Revenue [Line Items]
NET SALES:	1,887,029	2,083,686	3,895,918	4,448,500
Operating Segments | Total North America
Disaggregation of Revenue [Line Items]
NET SALES:	1,274,564	1,301,392	2,678,550	2,958,005
Operating Segments | North American Towable
Disaggregation of Revenue [Line Items]
NET SALES:	828,266	730,968	1,727,044	1,676,422
Operating Segments | North American Motorized
Disaggregation of Revenue [Line Items]
NET SALES:	446,298	570,424	951,506	1,281,583
Operating Segments | European
Disaggregation of Revenue [Line Items]
NET SALES:	612,465	782,294	1,217,368	1,490,495
Operating Segments | Travel Trailers | North American Towable
Disaggregation of Revenue [Line Items]
NET SALES:	518,620	471,483	1,121,315	1,091,021
Operating Segments | Fifth Wheels | North American Towable
Disaggregation of Revenue [Line Items]
NET SALES:	309,646	259,485	605,729	585,401
Operating Segments | Class A | North American Motorized
Disaggregation of Revenue [Line Items]
NET SALES:	148,009	178,308	304,585	386,219
Operating Segments | Class C | North American Motorized
Disaggregation of Revenue [Line Items]
NET SALES:	204,053	275,632	438,280	609,408
Operating Segments | Class B | North American Motorized
Disaggregation of Revenue [Line Items]
NET SALES:	94,236	116,484	208,641	285,956
Operating Segments | Motorcaravan | European
Disaggregation of Revenue [Line Items]
NET SALES:	335,646	424,813	653,862	771,324
Operating Segments | Campervan | European
Disaggregation of Revenue [Line Items]
NET SALES:	165,964	244,724	339,180	466,333
Operating Segments | Caravan | European
Disaggregation of Revenue [Line Items]
NET SALES:	42,180	51,087	75,251	115,714
Operating Segments | Other RV-related | European
Disaggregation of Revenue [Line Items]
NET SALES:	68,675	61,670	149,075	137,124
Other
Disaggregation of Revenue [Line Items]
NET SALES:	185,653	166,534	379,164	365,455
Intercompany eliminations
Disaggregation of Revenue [Line Items]
NET SALES:	$ (54,575)	$ (42,851)	$ (114,191)	$ (105,827)