Stockholders' Equity - Narrative (Details)					1 Months Ended		12 Months Ended
	Feb. 01, 2025 shares	Feb. 01, 2024 shares	Feb. 01, 2023 shares	Feb. 01, 2022 shares	Jul. 31, 2025 shares	Sep. 30, 2020 purchasePeriod shares	Jan. 31, 2026 USD ($) vote stockClass $ / shares shares	Jan. 31, 2025 USD ($) $ / shares shares	Jan. 31, 2024 USD ($) $ / shares shares	Feb. 27, 2026 USD ($)	May 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Feb. 01, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of classes of common stock | stockClass							2
Common stock, shares authorized (in shares)							1,500,000,000
Share-based compensation arrangement, number of shares, period increase (decrease) (in shares)	11,644,404	11,236,396	10,714,637	9,414,923
Shares authorized (in shares)							48,401,650
Share-based compensation arrangement, outstanding (in shares)							4,356,000	6,071,000
Total stock-based compensation expense | $							$ 214,843,000	$ 211,271,000	$ 202,418,000
Share-based compensation arrangement, offering period						24 months
Employee contributions withheld | $							6,000,000.0	$ 6,600,000
Unrecognized expense | $							$ 198,639,000
Stock repurchase program, authorized amount | $												$ 150,000,000.0
Share repurchase program, authorized, additional amount | $											$ 100,000,000.0
Remaining number of shares authorized to be repurchased (in shares)							39,400,000		0
Share repurchase program, remaining authorized, amount | $							$ 39,400,000
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share repurchase program, authorized, additional amount | $										$ 160,000,000.0
Share repurchase program, remaining authorized, amount | $										$ 199,400,000
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement, shares issued in period (in shares)							0
Share-based compensation arrangement, outstanding (in shares)							0
Options, expiration period							10 years
Exercise price, minimum threshold, as a 100% of estimated fair value on the date of grant							100.00%
Vesting period							4 years
Vesting percentage							25.00%
Stock options | Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage							2.08%
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in dollars per share) | $ / shares							$ 16.48	$ 16.23	$ 20.01
Grant date fair value | $							$ 213,500,000	$ 205,300,000	$ 189,800,000
Granted (in shares)							8,653,000
Restricted stock units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period							1 year
Restricted stock units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period							4 years
Performance-based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (in shares)					1,179,776
Vesting period					3 years
Granted (in dollars per share) | $ / shares							$ 19.98	$ 0
Grant date fair value | $							$ 0	$ 0	0
Granted (in shares)							991,000
Performance-based restricted stock units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage					0.00%
Performance-based restricted stock units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage					200.00%
Market-Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, performance-based awards, percentage					80.00%
Requisite service period (in years)							3 years
Granted (in shares)							943,821	0
Total stock-based compensation expense | $							$ 4,900,000	$ 0
Performance-Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, performance-based awards, percentage					20.00%
Granted (in shares)							47,191	0
Total stock-based compensation expense | $							$ 100,000
Shares issuable pursuant to the 2020 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense | $							6,400,000	$ 12,500,000	$ 11,400,000
Common stock, shares reserved for future issuance (in shares)						2,000,000
Common stock, shares pursuant to evergreen provisions of ESPP (in shares)	12,216,871	9,887,991	7,640,712	5,497,785
Share-based compensation arrangement, maximum employee subscription rate						15.00%
Purchase price of common stock, percent						85.00%
Share-based compensation arrangement, offering period						6 months
Share-based compensation arrangement, number of purchase periods | purchasePeriod						4
Share-based compensation arrangement, look-back feature, term						2 years
Unrecognized expense | $							$ 2,700,000
Unrecognized expense, period for recognition							10 months 24 days
Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)							1,000,000,000	1,000,000,000
Number of votes per share | vote							1
Conversion of stock, shares converted (in shares)							1
Common stock, shares issued (in shares)							162,018,631	147,476,415
Common Class A | Shares issuable pursuant to the 2020 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares pursuant to evergreen provisions of ESPP (in shares)													3,614,801
Common Class B
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)							500,000,000	500,000,000
Number of votes per share | vote							10
Common stock, shares issued (in shares)							75,896,680	85,411,680