Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Expense (Details)

v3.21.2
Share-Based Compensation - Expense (Details) - USD ($)
$ in Thousands, shares in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Share-Based Compensation        
Share-based compensation expense $ 2,266 $ 5,130 $ 5,377 $ 9,038
Income tax benefit realized $ 228 $ 1,396 $ 3,320 $ 6,896
2015 Plan        
Share-Based Compensation        
Number of shares available 2.0   2.0  
2015 Plan | Maximum        
Share-Based Compensation        
Number of shares authorized 4.0   4.0