Share Based Compensation Arrangement By Share Based Payment Award, Number Of Offering Periods

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award, Offering Period

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award, Purchase Period

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Granted in Period, Aggregate Fair Value

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Expense Recognition Period

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number Of Equity Incentive Plans

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Aggregate number of common shares reserved for future issuance.

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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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Amount of cost to be recognized for option 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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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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 authorized for issuance under share-based payment arrangement.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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

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Per share weighted-average price paid for shares purchased on open market for issuance under share-based payment arrangement.

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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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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.

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Employee Incentive Plans Narrative (Details) $ / shares in Units, $ in Thousands		1 Months Ended		12 Months Ended
	Feb. 17, 2017 USD ($)	Mar. 31, 2017 offering_period shares	Feb. 28, 2017 USD ($) shares	Jan. 31, 2020 USD ($) incentive_plan $ / shares shares	Jan. 31, 2019 USD ($) $ / shares shares	Jan. 31, 2018 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity incentive plans \| incentive_plan				2
Options to purchase common stock outstanding (in shares)				12,359,302	17,803,794
Weighted average grant date fair value of options granted (in usd per share) \| $ / shares				$ 37.35	$ 17.21	$ 5.40
Grant date fair value of vested stock options \| $				$ 23,700	$ 23,800	$ 23,900
Intrinsic value of options exercised \| $				558,600	309,300	204,800
Unrecognized stock-based compensation expense \| $				$ 28,200	37,300
Number of options, granted (in shares)				415,547
Issuance of common stock under employee stock purchase plan \| $				$ 18,767	$ 13,727	$ 8,369
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average stock-based compensation recognition period				2 years 8 months 12 days
Granted during period (in shares)				2,458,095
Shares issued fair value \| $				$ 280,400
Unrecognized compensation costs related to unvested restricted stock units \| $				$ 335,900
Vested during period (in shares)				1,752,333
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period (years)				10 years
Vesting period				4 years
Weighted average stock-based compensation recognition period				1 year 4 months 24 days	1 year 10 months 24 days
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, reserved for future issuance (in shares)				3,653,857
Weighted average stock-based compensation recognition period				7 months 6 days
Unrecognized compensation costs related to unvested restricted stock units \| $				$ 8,800
Shares authorized (in shares)		3,000,000
ESPP offering period		12 months
Number of offering periods \| offering_period		2
ESPP length of purchase period		6 months
Shares issued under ESPP (in shares)				322,795	615,210
Weighted average price, shares issued under ESPP (in usd per share) \| $ / shares				$ 58.14	$ 22.31
Options and unvested RSUs outstanding
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, reserved for future issuance (in shares)				16,456,003
Stormpath Inc. \| Restricted common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	2 years
Granted during period (in shares)			800,000
Shares issued fair value \| $			$ 8,600
Stormpath Inc. \| Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested during period (in shares)				400,000
Stormpath Inc. \| Stormpath Workforce
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense \| $			2,100
Shares issued fair value \| $	$ 9,100
Pre-combination service consideration \| $	$ 1,500
Stormpath Inc. \| Stormpath Workforce \| Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation costs related to unvested restricted stock units \| $			$ 5,500
Vested during period (in shares)				210,850
Stormpath Inc. \| Stormpath Workforce \| Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			4 years
Shares issued fair value \| $			$ 2,500
Number of options, granted (in shares)			518,900
Minimum \| Stormpath Inc. \| Stormpath Workforce \| Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			2 years
Expense recognition period				2 years
Maximum \| Stormpath Inc. \| Stormpath Workforce \| Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			3 years
Expense recognition period				3 years
2009 Stock Plan \| Stormpath Inc. \| Stormpath Workforce \| Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted during period (in shares)			598,500
Shares issued fair value \| $			$ 6,600
2017 Equity Incentive Plan \| Class B Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options to purchase common stock outstanding (in shares)				11,348,049
2017 Equity Incentive Plan \| Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options to purchase common stock outstanding (in shares)				1,011,253
Vesting Tranche One \| Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
Vesting percentage earned by employees after each completed year of service				25.00%