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 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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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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- Definition

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.

+ 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)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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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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+ Details

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No definition available.

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- Definition

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

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+ Details

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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

Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Performance Adjustment

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No definition available.

+ Details

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Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Performance Adjustment, Weighted Average Grant Date Fair Value

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No definition available.

+ Details

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Stockholders' Equity - Summary of Information Related to Restricted Stock Units Activity (Detail) - $ / shares shares in Thousands	12 Months Ended
	Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Performance Shares
Number of Shares
RSUs granted (in shares)	84
Performance adjustment (in shares)	4
Weighted-Average Grant Date Fair Value
RSUs granted (in dollars per share)	$ 215.98
Performance adjustment (in dollars per share)	$ 185.80
Restricted Stock Units (RSUs) and Performance-Based Restricted Stock Units (PSUs)
Number of Shares
Outstanding balance, beginning (in shares)	14,361
RSUs granted (in shares)	8,435
RSUs vested (in shares)	(4,153)
RSUs forfeited and canceled (in shares)	(4,603)
Outstanding balance, ending (in shares)	14,128	14,361
Weighted-Average Grant Date Fair Value
Outstanding balance, beginning (in dollars per share)	$ 226.52
RSUs granted (in dollars per share)	219.23	$ 252.18	$ 197.22
RSUs vested (in dollars per share)	226.70
RSUs forfeited and canceled (in dollars per share)	224.11
Outstanding balance, ending (in dollars per share)	$ 222.83	$ 226.52