Common Stock, Capital Shares Reserved for Future Issuance, Amount of Annual Increase

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments, Outstanding, Number

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Share Based Compensation Plans

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- Definition

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

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- Definition

For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed.

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

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

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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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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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- Definition

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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- Definition

Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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STOCKHOLDERS' EQUITY - Stock Plans and Share Based Compensation Narrative (Details) $ in Thousands			3 Months Ended
	Feb. 01, 2022 USD ($)	Nov. 17, 2015 shares	Mar. 31, 2022 USD ($) plan shares	Mar. 31, 2021 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of share based compensation plans \| plan			2
Employee stock purchase plan, compensation expense \| $			$ 275,423	$ 118,623
Capitalized share-based compensation expense \| $			3,900	3,400
Unrecognized compensation cost \| $			$ 1,800,000
Unrecognized compensation cost, period for recognition			2 years 8 months 26 days
Afterpay Limited
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Acquisition cost expensed \| $	$ 66,337		$ 66,300	66,300
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee stock purchase plan, compensation expense \| $			$ 13,000	$ 8,800
2009 Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for future issuance (in shares)		0
2009 Stock Option Plan \| Stock options, RSAs, and RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments outstanding (in shares)			6,080,636
2015 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for future issuance (in shares)			138,604,728
Shares reserved for future issuance (in shares)		30,000,000
Shares reserved for future issuance, percentage of annual increase		5.00%
2015 Equity Incentive Plan \| Stock options, RSAs, and RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments outstanding (in shares)			16,635,548
2015 Equity Incentive Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance, amount of annual increase (in shares)		40,000,000