Summary of Significant Accounting Policies (Share-Based Compensation) (Details) |
12 Months Ended |
|---|---|
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Dec. 31, 2020
form
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| Accounting Policies [Abstract] | |
| Number of forms of share based compensation plans | 4 |
| X | ||||||||||
- Definition Number of Different Forms of Share Based Compensation No definition available.
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| X | ||||||||||
- References No definition available.
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