Stock-Based Compensation (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2020
USD ($)
individual
shares
| |
| Share-based Compensation Arrangement by Share-based Payment Award Activity | |
| Number of participants with outstanding options, restricted stock, or restricted stock units | individual | 8,000 |
| Retirement age eligibility for employees | $ | 55 |
| Retirement eligibility for employees, minimum years of service required | 10 years |
| Percent of stock-based compensation related to retiree-eligible population (as a percent) | 35.00% |
| Long Term Incentive Plan | |
| Share-based Compensation Arrangement by Share-based Payment Award Activity | |
| Number of shares authorized | 123,965,000 |
| Number of shares available for grant | 16,000,000 |