CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2025	Oct. 31, 2024
Income Statement [Abstract]
Net sales	$ 2,389,123	$ 2,142,784
Cost of products sold	2,068,149	1,861,342
Gross profit	320,974	281,442
Selling, general and administrative expenses	254,030	240,197
Amortization of intangible assets	27,928	29,822
Interest expense, net	9,017	15,228
Other income, net	2,489	2,649
Income (loss) before income taxes	32,488	(1,156)
Income tax provision (benefit)	9,319	(283)
Net income (loss)	23,169	(873)
Less: Net income attributable to non-controlling interests	1,500	959
Net income (loss) attributable to THOR Industries, Inc.	$ 21,669	$ (1,832)
Weighted-average common shares outstanding:
Basic (in shares)	52,690,083	52,974,603
Diluted (in shares)	52,975,577	52,974,603
Earnings (loss) per common share:
Basic (in dollars per share)	$ 0.41	$ (0.03)
Diluted (in dollars per share)	$ 0.41	$ (0.03)
Comprehensive income:
Net income (loss)	$ 23,169	$ (873)
Other comprehensive income (loss), net of tax
Foreign currency translation gain, net of tax	19,860	11,943
Total other comprehensive income, net of tax	19,860	11,943
Total comprehensive income	43,029	11,070
Less: Comprehensive income attributable to non-controlling interests	1,510	1,001
Comprehensive income attributable to THOR Industries, Inc.	$ 41,519	$ 10,069