CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Income Statement [Abstract]
Net sales	$ 3,108,084	$ 3,958,224
Cost of products sold	2,621,608	3,302,800
Gross profit	486,476	655,424
Selling, general and administrative expenses	241,624	295,883
Amortization of intangible assets	35,219	33,214
Interest expense, net	22,807	20,720
Other income (expense), net	(7,555)	7,235
Income before income taxes	179,271	312,842
Income tax provision	41,848	68,039
Net income	137,423	244,803
Less: Net income attributable to non-controlling interests	1,238	2,561
Net income attributable to THOR Industries, Inc.	$ 136,185	$ 242,242
Weighted-average common shares outstanding:
Basic (in shares)	53,656,415	55,422,854
Diluted (in shares)	53,928,751	55,790,712
Earnings per common share:
Basic (in dollars per share)	$ 2.54	$ 4.37
Diluted (in dollars per share)	$ 2.53	$ 4.34
Comprehensive income:
Net income	$ 137,423	$ 244,803
Other comprehensive income (loss), net of tax
Foreign currency translation adjustment	(43,329)	(35,167)
Unrealized gain on derivatives, net of tax	804	2,355
Total other comprehensive income (loss), net of tax	(42,525)	(32,812)
Total Comprehensive income	94,898	211,991
Less: Comprehensive income attributable to non-controlling interests	804	2,401
Comprehensive income attributable to THOR Industries, Inc.	$ 94,094	$ 209,590