Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2025	Oct. 31, 2024
Disaggregation of Revenue [Line Items]
NET SALES:	$ 2,389,123	$ 2,142,784
Operating Segments
Disaggregation of Revenue [Line Items]
NET SALES:	2,213,665	2,008,889
Operating Segments | Total North America
Disaggregation of Revenue [Line Items]
NET SALES:	1,558,186	1,403,986
Operating Segments | North American Towable
Disaggregation of Revenue [Line Items]
NET SALES:	897,090	898,778
Operating Segments | North American Motorized
Disaggregation of Revenue [Line Items]
NET SALES:	661,096	505,208
Operating Segments | European
Disaggregation of Revenue [Line Items]
NET SALES:	655,479	604,903
Operating Segments | Travel Trailers | North American Towable
Disaggregation of Revenue [Line Items]
NET SALES:	506,001	602,695
Operating Segments | Fifth Wheels | North American Towable
Disaggregation of Revenue [Line Items]
NET SALES:	391,089	296,083
Operating Segments | Class A | North American Motorized
Disaggregation of Revenue [Line Items]
NET SALES:	189,146	156,576
Operating Segments | Class C | North American Motorized
Disaggregation of Revenue [Line Items]
NET SALES:	329,190	234,227
Operating Segments | Class B | North American Motorized
Disaggregation of Revenue [Line Items]
NET SALES:	142,760	114,405
Operating Segments | Motorcaravan | European
Disaggregation of Revenue [Line Items]
NET SALES:	355,307	318,216
Operating Segments | Campervan | European
Disaggregation of Revenue [Line Items]
NET SALES:	182,310	173,216
Operating Segments | Caravan | European
Disaggregation of Revenue [Line Items]
NET SALES:	27,703	33,071
Operating Segments | Other RV-related | European
Disaggregation of Revenue [Line Items]
NET SALES:	90,159	80,400
Other
Disaggregation of Revenue [Line Items]
NET SALES:	259,056	193,511
Intercompany eliminations
Disaggregation of Revenue [Line Items]
NET SALES:	$ (83,598)	$ (59,616)