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Stockholders' Equity - Narrative (Details) |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended |  |  |  |
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Feb. 01, 2025 shares | Feb. 01, 2024 shares | Feb. 01, 2023 shares | Feb. 01, 2022 shares | Sep. 29, 2020 shares | Jul. 31, 2025 shares | Sep. 30, 2020 purchasePeriod shares | Oct. 31, 2025 USD ($) stockClass shares | Jul. 31, 2025 USD ($) shares | Oct. 31, 2024 USD ($) | Jul. 31, 2025 USD ($) shares | Oct. 31, 2025 USD ($) stockClass vote $ / shares shares | Oct. 31, 2024 USD ($) $ / shares | May 30, 2025 USD ($) | Jan. 31, 2025 USD ($) shares | 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 |  |  |  | 2 |  |  |  |  |
Common stock, shares authorized (in shares) |  |  |  |  |  |  |  | 1,500,000,000 |  |  |  | 1,500,000,000 |  |  |  |  |
Issuance of common stock upon conversion of convertible notes—related party (in shares) |  |  |  |  | 73,577,455 |  |  |  |  |  |  |  |  |  |  |  |
Options, period increase (decrease) (in shares) | 11,644,404 | 11,236,396 | 10,714,637 | 9,414,923 |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation, options, outstanding (in shares) |  |  |  |  |  |  |  | 5,213,000 |  |  |  | 5,213,000 |  |  | 6,071,000 |  |
Total stock-based compensation expense | $ |  |  |  |  |  |  |  | $ 54,746,000 |  | $ 51,955,000 |  | $ 165,067,000 | $ 160,702,000 |  |  |  |
Share-based payment arrangement, offering period (in months) |  |  |  |  |  |  | 24 months |  |  |  |  |  |  |  |  |  |
Employee contributions withheld | $ |  |  |  |  |  |  |  | 2,200,000 |  |  |  | 2,200,000 |  |  | $ 6,600,000 |  |
Unrecognized expense | $ |  |  |  |  |  |  |  | 238,499,000 |  |  |  | 238,499,000 |  |  |  |  |
Stock repurchase program, authorized amount | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 150,000,000 |
Share repurchase program, authorized, additional amount | $ |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 100,000,000 |  |  |
Share repurchase program, remaining authorized, amount | $ |  |  |  |  |  |  |  | $ 97,500,000 |  |  |  | $ 97,500,000 |  |  |  |  |
Stock options |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation, options, issued (in shares) |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |
Share-based compensation, options, outstanding (in shares) |  |  |  |  |  |  |  | 0 |  |  |  | 0 |  |  |  |  |
Options, expiration period (in years) |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |  |  |  |
Exercise price, minimum threshold, as a 100% of estimated fair value on the date of grant |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |
Vesting period (in years) |  |  |  |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |
Vesting percentage |  |  |  |  |  |  |  |  |  |  |  | 25.00% |  |  |  |  |
Stock options | Share-Based Payment Arrangement, 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 |  |  |  |  |  |  |  |  |  |  |  | $ 17.24 | $ 14.79 |  |  |  |
Grant date fair value | $ |  |  |  |  |  |  |  |  |  |  |  | $ 154,700,000 | $ 158,600,000 |  |  |  |
Granted (in shares) |  |  |  |  |  |  |  |  |  |  |  | 6,233,000 |  |  |  |  |
Restricted stock units | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting period (in years) |  |  |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |
Restricted stock units | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting period (in years) |  |  |  |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |
Performance-based restricted stock units |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting period (in years) |  |  |  |  |  | 3 years |  |  |  |  |  |  |  |  |  |  |
Granted (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 20.23 | $ 0 |  |  |  |
Grant date fair value | $ |  |  |  |  |  |  |  |  |  |  |  | $ 0 | $ 0 |  |  |  |
Shares authorized (in shares) |  |  |  |  |  | 1,179,776 |  |  | 1,179,776 |  | 1,179,776 |  |  |  |  |  |
Granted (in shares) |  |  |  |  |  |  |  |  |  |  |  | 944,000 |  |  |  |  |
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 |  |  |  |  |  |  |  |  |
Total stock-based compensation expense | $ |  |  |  |  |  |  |  | $ 2,300,000 | $ 0 |  | $ 0 | $ 2,600,000 |  |  |  |  |
Granted (in shares) |  |  |  |  |  |  |  |  | 0 |  | 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% |  |  |  |  |  |  |  |  |  |  |
Total stock-based compensation expense | $ |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |
Employee Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total stock-based compensation expense | $ |  |  |  |  |  |  |  | 1,600,000 |  | $ 3,600,000 |  | 5,300,000 | $ 9,400,000 |  |  |  |
Common stock, shares reserved for future issuance (in shares) |  |  |  |  |  |  | 2,000,000 |  |  |  |  |  |  |  |  |  |
Increase in authorized share amount (in shares) | 12,216,871 | 9,887,991 | 7,640,712 | 5,497,785 |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based payment arrangement, maximum employee subscription rate (as a percent) |  |  |  |  |  |  | 15.00% |  |  |  |  |  |  |  |  |  |
Purchase price of common stock, percent |  |  |  |  |  |  | 85.00% |  |  |  |  |  |  |  |  |  |
Share-based payment arrangement, offering period (in months) |  |  |  |  |  |  | 6 months |  |  |  |  |  |  |  |  |  |
Share-based payment arrangement, number of purchase periods | purchasePeriod |  |  |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |
Share-based payment arrangement, look-back feature, term (in years) |  |  |  |  |  |  | 2 years |  |  |  |  |  |  |  |  |  |
Unrecognized expense | $ |  |  |  |  |  |  |  | $ 4,600,000 |  |  |  | $ 4,600,000 |  |  |  |  |
Unrecognized expense, period for recognition |  |  |  |  |  |  |  |  |  |  |  | 1 year |  |  |  |  |
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 (votes per share) | vote |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |
Conversion of stock, shares converted (in shares) |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |
Common stock, shares issued (in shares) |  |  |  |  |  |  |  | 158,531,388 |  |  |  | 158,531,388 |  |  | 147,476,415 |  |
Common Class A | Employee Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in authorized share amount (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 (votes per share) | vote |  |  |  |  |  |  |  |  |  |  |  | 10 |  |  |  |  |
Common stock, shares issued (in shares) |  |  |  |  |  |  |  | 79,561,680 |  |  |  | 79,561,680 |  |  | 85,411,680 |  |

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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
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- Definition The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-4 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-5 + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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