Schedule of Stock Option Activity (Details) - Stock Options [Member] shares in Thousands |
9 Months Ended |
|---|---|
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Sep. 30, 2021
shares
| |
| Option Indexed to Issuer's Equity [Line Items] | |
| Outstanding at January 1, 2021 | 22,551 |
| Granted | 4,796 |
| Exercised | (1,063) |
| Forfeited | (2,701) |
| Cancelled | |
| Expired | (1,341) |
| Outstanding at September 30, 2021 | 22,242 |
| X | ||||||||||
- Definition Share Based Compensation Arrangement by Share Based Payment Award Options Cancelled in Period. No definition available.
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| X | ||||||||||
- 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. No definition available.
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| X | ||||||||||
- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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