Stock-Based and Employee Savings Plans - Equity Incentive Plans (Details) - 2015 Paypal Equity Incentive Award Plan - shares	1 Months Ended	12 Months Ended
May 31, 2018	Dec. 31, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Additional shares authorized (in shares)	37,000,000
Number of shares authorized (in shares)		81,000,000
Number of shares available for grant (in shares)		60,000,000
Employee Stock Option
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Expiration period from date of grant		7 years
Restricted Stock Units (RSUs)
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Award vesting period		3 years
Performance Shares \| Minimum
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Award performance period		1 year
Awards to be issued, percentage of target amount		0.00%
Performance Shares \| Maximum
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Award performance period		3 years
Awards to be issued, percentage of target amount		200.00%
Vesting period 2 \| Employee Stock Option
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Award vesting rights, percentage		2.08%
Existing Employee \| Vesting period 1 \| Employee Stock Option
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Award vesting rights, percentage		12.50%
Award vesting period		6 months
New Employee \| Vesting period 1 \| Employee Stock Option
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Award vesting rights, percentage		25.00%
Award vesting period		1 year

Share-based Compensation Arrangement by Share-based Payment Award, Award Performance Period

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Awards Issued, Percentage of Target Amount

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

+ References

No definition available.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

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

+ References

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
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