Current report filing

Stock-Based Compensation - Restricted Stock Awards and Units (Details)

v3.21.2
Stock-Based Compensation - Restricted Stock Awards and Units (Details) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Restricted Stock Awards      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares      
Beginning balance nonvested (shares) 1,546,130 1,770,660 2,096,637
Granted (shares) 0 0 14,498
Vested (shares) (29,760) (97,140) (223,298)
Forfeited (shares) (619,355) (127,390) (117,177)
Ending balance nonvested (shares) 897,015 1,546,130 1,770,660
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value      
Beginning balance nonvested (weighted average grant date fair value, usd per share) $ 8.17 $ 8.39 $ 8.87
Granted (weighted average grant date fair value, usd per share) 0 0 13.80
Vested (weighted average grant date fair value, usd per share) 12.32 12.32 12.18
Forfeited (weighted average grant date fair value, usd per share) 8.04 8.04 8.04
Ending balance nonvested (weighted average grant date fair value, usd per share) $ 13.80 $ 8.17 $ 8.39
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares      
Beginning balance nonvested (shares) 1,628,436 998,786 1,654,690
Granted (shares) 1,158,605 1,245,628 161,598
Vested (shares) (816,866) (541,383) (797,859)
Forfeited (shares) (129,036) (74,595) (19,643)
Ending balance nonvested (shares) 1,841,139 1,628,436 998,786
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value      
Beginning balance nonvested (weighted average grant date fair value, usd per share) $ 15.83 $ 16.83 $ 16.97
Granted (weighted average grant date fair value, usd per share) 16.60 15.42 16.12
Vested (weighted average grant date fair value, usd per share) 16.17 16.68 16.97
Forfeited (weighted average grant date fair value, usd per share) 16.28 16.09 16.97
Ending balance nonvested (weighted average grant date fair value, usd per share) $ 16.14 $ 15.83 $ 16.83
Performance Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares      
Beginning balance nonvested (shares) 550,676 0 0
Granted (shares) 456,311 550,676 0
Vested (shares) 0 0 0
Forfeited (shares) (41,251) 0 0
Ending balance nonvested (shares) 965,736 550,676 0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value      
Beginning balance nonvested (weighted average grant date fair value, usd per share) $ 15.41 $ 0 $ 0
Granted (weighted average grant date fair value, usd per share) 20.29 15.41 0
Vested (weighted average grant date fair value, usd per share) 0 0 0
Forfeited (weighted average grant date fair value, usd per share) 15.95 0 0
Ending balance nonvested (weighted average grant date fair value, usd per share) $ 17.69 $ 15.41 $ 0