Stockholders' Equity - Schedule of Information Related to Restricted Stock Units Activity (Details) shares in Thousands	6 Months Ended
Jul. 31, 2026 $ / shares shares
Restricted Stock Units and Performance-Based Restricted Stock Units
Number of Shares
Outstanding balance, beginning (in shares)	14,128
Vested (in shares)	(3,032)
Forfeited and canceled (in shares)	(3,615)
Outstanding balance, ending (in shares)	22,315
Weighted-Average Grant Date Fair Value
Outstanding balance, beginning (in dollars per share) \| $ / shares	$ 222.83
Vested (in dollars per share) \| $ / shares	201.21
Forfeited and canceled (in dollars per share) \| $ / shares	203.67
Outstanding balance, ending (in dollars per share) \| $ / shares	$ 168.39
Restricted Stock Units
Number of Shares
Granted (in shares)	14,761
Weighted-Average Grant Date Fair Value
Granted (in dollars per share) \| $ / shares	$ 131.85
Vesting period (in years)	4 years
Performance Based Restricted Stock Units
Number of Shares
Granted (in shares)	73
Weighted-Average Grant Date Fair Value
Granted (in dollars per share) \| $ / shares	$ 128.60
Executive Performance Shares
Number of Shares
Granted (in shares)	73
Executive Performance Shares \| Minimum
Weighted-Average Grant Date Fair Value
Vesting period (in years)	2 years
Percent of shares expected to vest	0.00%
Executive Performance Shares \| Maximum
Weighted-Average Grant Date Fair Value
Vesting period (in years)	3 years
Percent of shares expected to vest	150.00%

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.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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-Name Accounting Standards Codification
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-Publisher FASB
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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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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Percentage of vesting of award under share-based payment arrangement.

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