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Stock-Based Compensation - Narratives (Details) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Aug. 04, 2021 | Dec. 14, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Dividends paid on common stock (in dollars per share) | $ 3.20 | $ 1.80 | $ 3.20 | $ 1.80 |
Additional stock compensation expense |  |  | $ 2,144,000 |  |
Proceeds from stock options exercised |  |  | 746,000 | $ 373,000 | $ 3,975,000
Stock compensation expense |  |  | 31,838,000 | 17,194,000 | 13,281,000
Stock compensation expense, tax benefit |  |  | $ 7,735,000 | 3,933,000 | 3,182,000
2017 Omnibus Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Number of shares available for grant (shares) |  |  | 12,405,315 |  |
Discontinued Operations |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Additional stock compensation expense |  |  | $ 654,000 |  |
Stock Option |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Expiration period |  |  | 10 years |  |
Intrinsic value of stock options exercised |  |  | $ 0 | 0 | 3,615,000
Proceeds from stock options exercised |  |  | 0 | 0 | 3,975,000
Restricted Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Unrecognized stock-based compensation expense, other than options |  |  | $ 22,069,000 |  |
Unrecognized stock-based compensation expense, period for recognition |  |  | 1 year 3 months 25 days |  |
Fair value of awards vested |  |  | $ 11,507,000 | 11,269,000 | 8,493,000
Performance Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award requisite service period |  |  | 3 years |  |
Unrecognized stock-based compensation expense, other than options |  |  | $ 6,554,000 |  |
Unrecognized stock-based compensation expense, period for recognition |  |  | 10 months 20 days |  |
Performance Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Stock compensation expense |  |  | $ 0 |  |
Restricted Stock Awards |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Fair value of awards vested |  |  | $ 0 | $ 510,000 | $ 1,543,000
Board of Directors | Restricted Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting period |  |  | 1 year |  |
Employee | Restricted Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting period |  |  | 3 years |  |
Exit event exceeding threshold | Performance Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting percentage |  |  | 100.00% |  |
Minimum | Performance Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting percentage |  |  | 0.00% |  |
Maximum | Performance Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award vesting percentage |  |  | 200.00% |  |

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