XML 112 R92.htm IDEA: XBRL DOCUMENT v3.20.4
Options and Awards - Restricted Award Rollforward (Details) - $ / shares
shares in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Non-Vested Restricted Awards      
Nonvested at beginning of period (in shares) 610 573 383
Granted (in shares) 281 290 367
Vested (in shares) (280) (241) (153)
Forfeited (in shares) (20) (12) (24)
Nonvested at end of period (in shares) 591 610 573
Weighted Average Grant Date Fair Value(1)      
Nonvested at beginning of period (in dollars per share) $ 31.35 $ 24.84 $ 17.50
Granted (in dollars per share) 48.73 43.51 29.83
Vested (in dollars per share) 32.84 30.24 19.22
Forfeited (in dollars per share) 31.71 28.49 19.76
Nonvested at end of period (in dollars per share) $ 38.90 $ 31.35 $ 24.84