Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings
Outstanding shares, beginning balance (in shares) at Jul. 31, 2021		474,028,546
Stockholders' equity, beginning balance at Jul. 31, 2021	$ 3,529,201	$ 48	$ 761,810	$ (100,860)	$ 2,868,203
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	260,363				260,363
Currency translation adjustment	(10,518)			(10,518)
Exercise of stock options, net of repurchased shares (in shares)		291,972
Exercise of stock options, net of repurchased shares	5,323		5,572		(249)
Stock-based compensation (in shares)		42,182
Stock-based compensation	9,452		9,452
Outstanding shares, ending balance (in shares) at Oct. 31, 2021		474,362,700
Stockholders' equity, ending balance at Oct. 31, 2021	$ 3,793,821	$ 48	776,834	(111,378)	3,128,317
Outstanding shares, beginning balance (in shares) at Jul. 31, 2022	476,081,948	476,081,948
Stockholders' equity, beginning balance at Jul. 31, 2022	$ 4,625,599	$ 48	838,508	(169,365)	3,956,408
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	245,848				245,848
Currency translation adjustment	$ (29,571)			(29,571)
Exercise of stock options, net of repurchased shares (in shares)	64,000	75,554
Exercise of stock options, net of repurchased shares	$ 766		1,061		(295)
Stock-based compensation (in shares)		38,312
Stock-based compensation	$ 10,192		10,192
Outstanding shares, ending balance (in shares) at Oct. 31, 2022	476,195,814	476,195,814
Stockholders' equity, ending balance at Oct. 31, 2022	$ 4,852,834	$ 48	$ 849,761	$ (198,936)	$ 4,201,961