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Employee Stock Purchase Plan, Minimum Percentage of Common Stock Fair Value Defined to Purchase Shares by Eligible Participants

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Employee Stock Purchase Plan, Number of Exercise Periods

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Employee Stock Purchase Plan, Term of Exercise Period

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Employee Stock Purchase Plan, Term of Offering Period

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Fair Value of Shares Issued

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Share-based Compensation Arrangement by Share-based Payment Award, Remaining Shares Estimated To Be Issued

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Value of Shares Authorized Related To Acquisition

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Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility, Market Capitalization

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- Definition

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

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-Name Accounting Standards Codification
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Number of shares of equity interests issued or issuable to acquire entity.

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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

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Amount of cost capitalized for award under share-based payment arrangement.

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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.

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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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Amount of cash paid to settle liability for award under share-based payment arrangement.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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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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Number of shares issued under share-based payment arrangement.

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

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Equity Compensation - Narrative (Details) shares in Thousands, $ in Millions		3 Months Ended
	May 11, 2021 USD ($) tradingDay	Apr. 30, 2023 USD ($) period shares	Apr. 30, 2022 USD ($)	Jan. 31, 2022 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of common stock issued to settle liability-classified restricted common stock		$ 1	$ 0
Market capitalization		2,000
Consecutive trading days \| tradingDay	90
Share-based compensation expense		$ 165	155
Expected dividends		0.00%
1998 Employee Qualified Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of compensation that eligible employees can use to purchase common stock, maximum		15.00%
Percentage of fair market value eligible employees can purchase common stock, minimum		85.00%
Number of exercise period \| period		4
Term of exercise period		6 months
Term of offering period		24 months
Upchain
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized related to acquisition	$ 13
Remaining shares estimated to be issued (in shares) \| shares		39
Other Fiscal 2022 Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized related to acquisition				$ 11
Remaining shares estimated to be issued (in shares) \| shares		34
Fiscal 2023 Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized related to acquisition		$ 5
Series of Individually Immaterial Business Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Value of shares issued		$ 2
Business acquisition, equity interest issued or issuable, number of shares (in shares) \| shares		14
Restricted Stock Units (RSUs) and Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vested in period, fair value		$ 274	214
Awards granted in period (in shares) \| shares		3,117
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted in period (in shares) \| shares		2,806
Share based compensation expense		$ 130	117
Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted in period (in shares) \| shares		311
Share based compensation expense		$ 11	$ 15
Market capitalization		$ 2,000
Award vesting period		3 years
Expected dividends		0.00%	0.00%
Performance Stock Units \| Share-based Compensation Award, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting percentage (in percentage)		33.33%
Performance Stock Units \| Share-based Compensation Award, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting percentage (in percentage)		33.33%
Performance Stock Units \| Share-based Compensation Award, Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting percentage (in percentage)		33.33%
Restricted Stock \| Fiscal 2023 Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		2 years
Shares issued in period (in shares) \| shares		40
Common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense		$ 6	$ 10
Common stock \| Series of Individually Immaterial Business Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued in period (in shares) \| shares		9