Stockholders' Equity - Additional Information (Details)	1 Months Ended	12 Months Ended
	Sep. 30, 2021 USD ($) $ / shares shares	Jul. 31, 2022 USD ($) Class Vote $ / shares shares	Jul. 31, 2021 USD ($) $ / shares shares	Jan. 03, 2022 $ / shares	Aug. 31, 2020 USD ($)
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		1,042,004,000	1,200,000,000
Common stock, shares issued (in shares)		226,938,000	214,210,000
Number of Authorized Common Stock | Class		1
Common stock, shares outstanding (in shares)		226,938,000	214,210,000
Payments for repurchase of common stock | $		$ 58,570,000	$ 125,079,000
Stock repurchase program, remaining authorization amount | $			$ 0
Common Class A [Member]
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		1,000,000,000	1,000,000,000
Common stock, par value (in dollars per share) | $ / shares		$ 0.000025	$ 0.000025	$ 0.000025
Common stock, shares issued (in shares)		226,938,000	208,579,000
Common stock, shares outstanding (in shares)		226,938,000	208,579,000
Proceeds from Issuance of Common Stock | $	$ 58,500,000
Common stock number of votes per share | Vote		1
Stock repurchase program, authorized amount | $					$ 125,000,000.0
Repurchase and retirement of common stock (in shares)	1,400,000		5,200,000
Stock repurchase price (in dollars per share) | $ / shares	$ 42.77		$ 24.15
Payments for repurchase of common stock | $	$ 97,700,000		$ 125,000,000.0
Common Class B [Member]
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		42,004,000	200,000,000
Common stock, par value (in dollars per share) | $ / shares		$ 0.000025	$ 0.000025	$ 0.000025
Common stock, shares issued (in shares)		0	5,631,000
Common stock, shares outstanding (in shares)		0	5,631,000