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- Definition

Share-based compensation arrangement by share-based payment award, equity instruments other than options additional vesting

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No definition available.

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- Definition

Share-based compensation arrangement by share-based payment award, equity instruments other than options, outstanding.

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No definition available.

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- Definition

Share-based compensation arrangement by share-based payment award other than options vesting period

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No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Amount of noncash expense (reversal of expense) for employee benefits and share-based payment arrangement. Includes, but is not limited to, pension, other postretirement, postemployment and termination benefits.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

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Estimated period when employee is required to provide service in exchange for share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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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).

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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Period from grant to expiration date of share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Equity Incentive Plans - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Oct. 31, 2024	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025	Jan. 31, 2026
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation expense		$ 60,575	$ 49,307	$ 115,149	$ 93,056
Total stock-based compensation expense		$ 60,575	$ 49,307	$ 115,149	$ 93,056
Minimum
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Weighted average grant date fair value per share, vested	$ 140
Maximum
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Weighted average grant date fair value per share, vested	$ 440
Stock Options with Service-Only Conditions
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock options outstanding		3,264,797		3,264,797		3,764,038
Unrecognized stock-based compensation cost related to stock options		$ 0		$ 0
Stock Options with Service and Performance Condition
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Expiration period		10 years		10 years
Stock Options with Service and Performance Condition \| Maximum
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Unrecognized stock-based compensation cost related to stock options		$ 200		$ 200
Stock Options with Service and Performance Condition Two
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Credit of Stock-based compensation expense		600		$ 400
Expiration period				10 years
Requisite service period				1 year
Stock Options with Service and Performance Condition Two \| Maximum
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Unrecognized stock-based compensation cost related to stock options		100		$ 100
Restricted Stock Units
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Requisite service period				5 years
Fair value, granted				$ 263,600
Granted	3,241,544
Restricted Stock Units with Performance and Service Condition
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation expense		600		$ 3,400
Share-based compensation outstanding employees performance conditions				356,972
Unrecognized stock-based compensation cost related to stock options		5,600		$ 5,600
Additional vesting				38,431
Total stock-based compensation expense		600		$ 3,400
Restricted Stock Units With Service Condition
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Unrecognized stock-based compensation expense		$ 572,800		$ 572,800
Unrecognized compensation costs expected to be recognized, period				3 years 3 months 25 days
Other than vesting period				4 years
Class A Common Stock \| Stock Options with Service and Performance Condition Two
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock options outstanding		55,167		55,167
Class B Common Stock \| Stock Options with Service and Performance Condition \| Co-Founders
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock options outstanding		340,676		340,676
Class B Common Stock \| Restricted Stock Units
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation expense		$ 13,500		$ 26,600
Requisite service period				3 years 3 months 18 days
Unrecognized stock-based compensation cost related to stock options		168,400		$ 168,400
Total stock-based compensation expense		$ 13,500		$ 26,600
2015 Stock Plan \| Common Stock
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Number of shares authorized and reserved for issuance		11,818,186		11,818,186
2024 ESPP \| Common Stock
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Number of shares authorized and reserved for issuance		4,367,264		4,367,264
2024 Incentive Award Plan \| Common Stock
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Number of shares authorized and reserved for issuance		23,953,053		23,953,053
Number of shares available for future issuance		17,496,319		17,496,319
2022 Stock Plan
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation expense		$ 500		$ 900
Unrecognized stock-based compensation cost related to stock options		3,800		3,800
Total stock-based compensation expense		500		900
2022 Stock Plan \| Restricted Stock Units
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-based compensation expense		900		1,800
Unrecognized stock-based compensation cost related to stock options		900		900
Total stock-based compensation expense		$ 900		$ 1,800
2022 Stock Plan \| Class A Common Stock
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Number of shares authorized and reserved for issuance		52,054		52,054
2022 Stock Plan \| Class A Common Stock \| Restricted Stock Units
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Number of shares authorized and reserved for issuance		13,172		13,172