CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2026	Jan. 31, 2025
Income Statement [Abstract]
Net sales	$ 2,125,856	$ 2,018,107	$ 4,514,979	$ 4,160,891
Cost of products sold	1,874,602	1,772,910	3,942,751	3,634,252
Gross profit	251,254	245,197	572,228	526,639
Selling, general and administrative expenses	212,021	206,222	466,051	446,419
Amortization of intangible assets	27,797	29,244	55,725	59,066
Interest expense, net	9,420	11,950	18,437	27,178
Other income, net	18,976	619	21,465	3,268
Income (loss) before income taxes	20,992	(1,600)	53,480	(2,756)
Income tax provision	6,351	1,489	15,670	1,206
Net income (loss)	14,641	(3,089)	37,810	(3,962)
Less: Net loss attributable to non-controlling interests	(3,162)	(2,538)	(1,662)	(1,579)
Net income (loss) attributable to THOR Industries, Inc.	$ 17,803	$ (551)	$ 39,472	$ (2,383)
Weighted-average common shares outstanding:
Basic (in shares)	52,704,784	53,208,626	52,697,434	53,091,615
Diluted (in shares)	52,844,227	53,208,626	52,909,903	53,091,615
Earnings (loss) per common share:
Basic (in dollars per share)	$ 0.34	$ (0.01)	$ 0.75	$ (0.04)
Diluted (in dollars per share)	$ 0.34	$ (0.01)	$ 0.75	$ (0.04)
Comprehensive income (loss):
Net income (loss)	$ 14,641	$ (3,089)	$ 37,810	$ (3,962)
Other comprehensive income (loss), net of tax
Foreign currency translation gain (loss), net of tax	54,118	(79,482)	73,978	(67,539)
Other income, net of tax	64	0	64	0
Total other comprehensive income (loss), net of tax	54,182	(79,482)	74,042	(67,539)
Total Comprehensive income (loss)	68,823	(82,571)	111,852	(71,501)
Less: Comprehensive (loss) attributable to non-controlling interests	(3,126)	(5,905)	(1,616)	(4,904)
Comprehensive income (loss) attributable to THOR Industries, Inc.	$ 71,949	$ (76,666)	$ 113,468	$ (66,597)