Benefit Plans - 2015 Long-Term Stock Incentive Plan (Narrative) (Details) - 2015 Long-Term Stock Incentive Plan shares in Millions |
12 Months Ended |
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Dec. 31, 2023
shares
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Restricted stock conversion to common stock | 1 |
| Common stock available for future grants (in shares) | 106 |
| Employees and Non Employee Stock Option | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Stock option expiration period | 10 years |
| Minimum | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Award vesting period | 3 years |
| Maximum | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Award vesting period | 4 years |
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- Definition Restricted stock conversion to common stock. 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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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