Business Segments - Schedule of Segment Reporting Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2026	Jan. 31, 2025
Segment Reporting Information [Line Items]
NET SALES:	$ 2,125,856	$ 2,018,107	$ 4,514,979	$ 4,160,891
Cost of Product and Service 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 EXPENSE:	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 EXPENSE (INCOME), NET:	(18,976)	(619)	(21,465)	(3,268)
INCOME (LOSS) BEFORE INCOME TAXES:	20,992	(1,600)	53,480	(2,756)
Operating Segments
Segment Reporting Information [Line Items]
NET SALES:	1,972,028	1,887,029	4,185,693	3,895,918
Cost of Product and Service Sold	1,766,761	1,679,713	3,711,995	3,440,790
GROSS PROFIT:	205,267	207,316	473,698	455,128
SELLING, GENERAL AND ADMINISTRATIVE EXPENSE:	159,795	153,662	351,712	328,059
Amortization of intangible assets	19,217	19,805	38,567	40,188
Interest expense, net	(166)	330	387	1,653
OTHER EXPENSE (INCOME), NET:	(13,370)	(1,141)	(9,741)	(6,511)
INCOME (LOSS) BEFORE INCOME TAXES:	39,791	34,660	92,773	91,739
Operating Segments | Total North America
Segment Reporting Information [Line Items]
NET SALES:	1,287,556	1,274,564	2,845,742	2,678,550
Cost of Product and Service Sold	1,157,418	1,148,177	2,524,987	2,396,999
GROSS PROFIT:	130,138	126,387	320,755	281,551
SELLING, GENERAL AND ADMINISTRATIVE EXPENSE:	81,248	86,366	181,184	181,036
Amortization of intangible assets	7,146	8,176	14,432	16,352
Interest expense, net	(3)	(6)	(7)	(12)
OTHER EXPENSE (INCOME), NET:	(10,352)	(599)	(6,573)	(4,177)
INCOME (LOSS) BEFORE INCOME TAXES:	52,099	32,450	131,719	88,352
Operating Segments | North American Towable
Segment Reporting Information [Line Items]
NET SALES:	710,485	828,266	1,607,575	1,727,044
Cost of Product and Service Sold	634,987	736,620	1,413,082	1,522,961
GROSS PROFIT:	75,498	91,646	194,493	204,083
SELLING, GENERAL AND ADMINISTRATIVE EXPENSE:	50,079	59,333	114,437	123,636
Amortization of intangible assets	3,937	4,519	8,014	9,038
Interest expense, net	(3)	(3)	(6)	(6)
OTHER EXPENSE (INCOME), NET:	(9,710)	(355)	(5,618)	(3,558)
INCOME (LOSS) BEFORE INCOME TAXES:	31,195	28,152	77,666	74,973
Operating Segments | North American Motorized
Segment Reporting Information [Line Items]
NET SALES:	577,071	446,298	1,238,167	951,506
Cost of Product and Service Sold	522,431	411,557	1,111,905	874,038
GROSS PROFIT:	54,640	34,741	126,262	77,468
SELLING, GENERAL AND ADMINISTRATIVE EXPENSE:	31,169	27,033	66,747	57,400
Amortization of intangible assets	3,209	3,657	6,418	7,314
Interest expense, net	0	(3)	(1)	(6)
OTHER EXPENSE (INCOME), NET:	(642)	(244)	(955)	(619)
INCOME (LOSS) BEFORE INCOME TAXES:	20,904	4,298	54,053	13,379
Operating Segments | European
Segment Reporting Information [Line Items]
NET SALES:	684,472	612,465	1,339,951	1,217,368
Cost of Product and Service Sold	609,343	531,536	1,187,008	1,043,791
GROSS PROFIT:	75,129	80,929	152,943	173,577
SELLING, GENERAL AND ADMINISTRATIVE EXPENSE:	78,547	67,296	170,528	147,023
Amortization of intangible assets	12,071	11,629	24,135	23,836
Interest expense, net	(163)	336	394	1,665
OTHER EXPENSE (INCOME), NET:	(3,018)	(542)	(3,168)	(2,334)
INCOME (LOSS) BEFORE INCOME TAXES:	(12,308)	2,210	(38,946)	3,387
Other
Segment Reporting Information [Line Items]
NET SALES:	223,665	185,653	482,721	379,164
Cost of Product and Service Sold	176,502	147,986	382,182	307,744
GROSS PROFIT:	45,987	37,881	98,530	71,511
SELLING, GENERAL AND ADMINISTRATIVE EXPENSE:	22,148	19,420	43,956	38,894
Amortization of intangible assets	8,580	9,253	17,158	18,506
Interest expense, net	38	60	82	125
OTHER EXPENSE (INCOME), NET:	(212)	880	(805)	944
INCOME (LOSS) BEFORE INCOME TAXES:	15,433	8,268	38,139	13,042
Intercompany eliminations
Segment Reporting Information [Line Items]
NET SALES:	(69,837)	(54,575)	(153,435)	(114,191)
Cost of Product and Service Sold	(68,661)	(54,789)	(151,426)	(114,282)
Corporate
Segment Reporting Information [Line Items]
SELLING, GENERAL AND ADMINISTRATIVE EXPENSE:	30,078	33,140	70,383	79,466
Amortization of intangible assets	0	186	0	372
Interest expense, net	9,548	11,560	17,968	25,400
OTHER EXPENSE (INCOME), NET:	(5,394)	(358)	(10,919)	2,299
INCOME (LOSS) BEFORE INCOME TAXES:	$ (34,232)	$ (44,528)	$ (77,432)	$ (107,537)