CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Stockholders' Equity Attributable to THOR	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Non-Controlling Interests
Beginning balance (in shares) at Jul. 31, 2024			66,859,738
Beginning balance at Jul. 31, 2024	$ 4,074,053	$ 4,067,430	$ 6,686	$ 577,015	$ 4,254,734	$ (93,706)	$ (677,299)	$ 6,623
Beginning balance (in shares) at Jul. 31, 2024							13,928,314
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (873)	(1,832)			(1,832)			959
Purchase of treasury shares (in shares)	0
Restricted stock unit activity (in shares)			255,232				84,392
Restricted stock unit activity	$ (7,153)	(7,153)	$ 25	1,862			$ (9,040)
Dividends per common share	(26,551)	(26,551)			(26,551)
Stock-based compensation expense	10,537	10,537		10,537
Other comprehensive income	11,943	11,901				11,901		42
Ending balance (in shares) at Oct. 31, 2024			67,114,970
Ending balance at Oct. 31, 2024	4,061,956	4,054,332	$ 6,711	589,414	4,226,351	(81,805)	$ (686,339)	7,624
Ending balance (in shares) at Oct. 31, 2024							14,012,706
Beginning balance (in shares) at Jul. 31, 2025			67,282,807
Beginning balance at Jul. 31, 2025	$ 4,289,552	4,288,498	$ 6,728	608,481	4,407,163	10,390	$ (744,264)	1,054
Beginning balance (in shares) at Jul. 31, 2025	14,649,597						14,649,597
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ 23,169	21,669			21,669			1,500
Purchase of treasury shares (in shares)	50,235						50,235
Purchase of treasury shares	$ (5,047)	(5,047)					$ (5,047)
Restricted stock unit activity (in shares)			376,293				120,604
Restricted stock unit activity	(11,735)	(11,735)	$ 38	870			$ (12,643)
Dividends per common share	(27,476)	(27,476)			(27,476)
Stock-based compensation expense	10,950	10,950		10,950
Other comprehensive income	19,860	19,850				19,850		10
Ending balance (in shares) at Oct. 31, 2025			67,659,100
Ending balance at Oct. 31, 2025	$ 4,299,273	$ 4,296,709	$ 6,766	$ 620,301	$ 4,401,356	$ 30,240	$ (761,954)	$ 2,564
Ending balance (in shares) at Oct. 31, 2025	14,820,436						14,820,436