Segment Information - Schedule of Segment Reporting Information By Segment (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2026	Apr. 30, 2025	Apr. 30, 2026	Apr. 30, 2025
Segment Reporting Information [Line Items]
Net sales	$ 435,237	$ 382,590	$ 1,224,661	$ 1,116,330
Cost of goods sold	209,768	187,531	595,966	555,739
Gross margin	225,469	195,059	628,695	560,591
Operating expenses:
Research and development	23,531	19,191	71,132	56,835
Selling, general and administrative	128,732	108,678	354,195	326,410
Total operating expenses	152,263	127,869	425,327	383,245
Operating Income (Loss)	73,206	67,190	203,368	177,346
Americas & Asia
Segment Reporting Information [Line Items]
Net sales	290,055	253,652	810,552	732,926
Europe & Australia
Segment Reporting Information [Line Items]
Net sales	145,182	128,938	414,109	383,404
Operating Segments
Operating expenses:
Operating Income (Loss)	90,200	74,642	237,968	200,020
Operating Segments | Americas & Asia
Segment Reporting Information [Line Items]
Net sales	290,055	253,652	810,552	732,926
Cost of goods sold	139,782	123,827	395,479	362,078
Gross margin	150,273	129,825	415,073	370,848
Operating expenses:
Research and development	16,954	13,318	51,168	39,445
Selling, general and administrative	64,589	59,343	181,561	173,255
Total operating expenses	81,543	72,661	232,729	212,700
Operating Income (Loss)	68,730	57,164	182,344	158,148
Operating Segments | Europe & Australia
Segment Reporting Information [Line Items]
Net sales	145,182	128,938	414,109	383,404
Cost of goods sold	69,986	63,704	200,487	193,661
Gross margin	75,196	65,234	213,622	189,743
Operating expenses:
Research and development	6,577	5,873	19,964	17,390
Selling, general and administrative	47,149	41,883	138,034	130,481
Total operating expenses	53,726	47,756	157,998	147,871
Operating Income (Loss)	$ 21,470	$ 17,478	$ 55,624	$ 41,872