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, 2023			66,344,340
Beginning balance at Jul. 31, 2023	$ 3,983,398	$ 3,976,015	$ 6,634	$ 539,032	$ 4,091,563	$ (68,547)	$ (592,667)	$ 7,383
Beginning balance (in shares) at Jul. 31, 2023							13,030,030
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	60,359	60,782			60,782			(423)
Purchase of treasury shares (in shares)							327,876
Purchases of treasury shares	(30,037)	(30,037)					$ (30,037)
Restricted stock unit activity (in shares)			515,398				177,287
Restricted stock unit activity	(14,558)	(14,558)	$ 52	1,635			$ (16,245)
Dividends per common share	(51,135)	(51,135)			(51,135)
Stock-based compensation expense	19,698	19,698		19,698
Other comprehensive (loss)	(25,130)	(24,347)				(24,347)		(783)
Ending balance (in shares) at Jan. 31, 2024			66,859,738
Ending balance at Jan. 31, 2024	3,942,595	3,936,418	$ 6,686	560,365	4,101,210	(92,894)	$ (638,949)	6,177
Ending balance (in shares) at Jan. 31, 2024							13,535,193
Beginning balance (in shares) at Oct. 31, 2023			66,686,498
Beginning balance at Oct. 31, 2023	3,923,590	3,915,461	$ 6,669	551,491	4,119,589	(128,471)	$ (633,817)	8,129
Beginning balance (in shares) at Oct. 31, 2023							13,480,026
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	5,326	7,217			7,217			(1,891)
Purchase of treasury shares (in shares)							0
Purchases of treasury shares	0	0					$ 0
Restricted stock unit activity (in shares)			173,240				55,167
Restricted stock unit activity	(5,487)	(5,487)	$ 17	(372)			$ (5,132)
Dividends per common share	(25,596)	(25,596)			(25,596)
Stock-based compensation expense	9,246	9,246		9,246
Other comprehensive (loss)	35,516	35,577				35,577		(61)
Ending balance (in shares) at Jan. 31, 2024			66,859,738
Ending balance at Jan. 31, 2024	3,942,595	3,936,418	$ 6,686	560,365	4,101,210	(92,894)	$ (638,949)	6,177
Ending balance (in shares) at Jan. 31, 2024							13,535,193
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						13,928,314
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (3,962)	(2,383)			(2,383)			(1,579)
Purchase of treasury shares (in shares)	16,200						16,200
Purchases of treasury shares	$ (1,725)	(1,725)					$ (1,725)
Restricted stock unit activity (in shares)			423,069				134,725
Restricted stock unit activity	(12,789)	(12,789)	$ 42	1,469			$ (14,300)
Dividends per common share	(53,153)	(53,153)			(53,153)
Stock-based compensation expense	18,610	18,610		18,610
Other comprehensive (loss)	(67,539)	(64,214)				(64,214)		(3,325)
Ending balance (in shares) at Jan. 31, 2025			67,282,807
Ending balance at Jan. 31, 2025	$ 3,953,495	3,951,776	$ 6,728	597,094	4,199,198	(157,920)	$ (693,324)	1,719
Ending balance (in shares) at Jan. 31, 2025	14,079,239						14,079,239
Beginning balance (in shares) at Oct. 31, 2024			67,114,970
Beginning balance at Oct. 31, 2024	$ 4,061,956	4,054,332	$ 6,711	589,414	4,226,351	(81,805)	$ (686,339)	7,624
Beginning balance (in shares) at Oct. 31, 2024							14,012,706
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (3,089)	(551)			(551)			(2,538)
Purchase of treasury shares (in shares)	16,200						16,200
Purchases of treasury shares	$ (1,725)	(1,725)					$ (1,725)
Restricted stock unit activity (in shares)			167,837				50,333
Restricted stock unit activity	(5,636)	(5,636)	$ 17	(393)			$ (5,260)
Dividends per common share	(26,602)	(26,602)			(26,602)
Stock-based compensation expense	8,073	8,073		8,073
Other comprehensive (loss)	(79,482)	(76,115)				(76,115)		(3,367)
Ending balance (in shares) at Jan. 31, 2025			67,282,807
Ending balance at Jan. 31, 2025	$ 3,953,495	$ 3,951,776	$ 6,728	$ 597,094	$ 4,199,198	$ (157,920)	$ (693,324)	$ 1,719
Ending balance (in shares) at Jan. 31, 2025	14,079,239						14,079,239