v3.21.2

Stock-Based Compensation - Narrative (Details) $ / shares in Units, $ in Millions		1 Months Ended		6 Months Ended
	Feb. 01, 2021 shares	Feb. 28, 2021	Mar. 31, 2017 annualShareIncrease shares	Jul. 31, 2021 USD ($) plan $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of plans \| plan				2
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized stock-based compensation expense RSUs \| $				$ 372.4
Average remaining vesting period				2 years 2 months 12 days
Granted (in shares)				8,345,000
Granted (in dollars per share) \| $ / shares				$ 15.78
Performance Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized stock-based compensation expense RSUs \| $				$ 32.2
Average remaining vesting period				1 year 6 months
Granted (in shares)				2,200,000
Granted (in dollars per share) \| $ / shares				$ 17.29
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		16.67%
Equity Incentive Plan 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restriction on increase to shares outstanding percentage				5.00%
Increase in shares reserved for grant (in shares)	14,561,036
Reserved for issuance under plans (in shares)				23,307,369
Employee Stock Purchase Plan 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restriction on increase to shares outstanding percentage			1.00%
Increase in shares reserved for grant (in shares)	2,912,207
Reserved for issuance under plans (in shares)			3,000,000
Purchase period, employee stock purchase plan			6 months
Number of annual automatic share increases \| annualShareIncrease			10
Share-based compensation arrangement by share-based payment award, number of shares available for grant (in shares)				6,547,157

Common Stock, Capital Shares Reserved For Future Issuance, Number Of Annual Automatic Share Increases

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Number of Plans

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Aggregate number of common shares reserved for future issuance.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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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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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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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 additional 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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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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Cloudera, Inc. 10-Q