XML 67 R48.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stock-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2021
Share-based Payment Arrangement [Abstract]  
Summary of restricted stock, restricted stock unit and stock option activity
The following table summarizes RSU, restricted stock and stock option activity:
RSU or
Restricted Stock		Stock Options
NumberWeighted
Average
Grant Date
Fair Value
Per Share		NumberWeighted
Average
Exercise Price
Per Share
Outstanding as of December 31, 2018985,132 $53.784,589,385 $60.25
Granted1,356,303 32.681,192,108 22.47
Forfeited or expired(173,604)39.57(351,885)60.56
Vested/exercised(507,520)47.72(48,131)30.46
Outstanding as of December 31, 20191,660,311 $39.885,381,477 $52.13
Granted1,355,975 10.30975,290 11.06
Forfeited or expired(114,352)33.74(603,835)59.46
Vested/exercised(643,340)42.23— —
Outstanding as of December 31, 20202,258,594 $21.765,752,932 $44.40
Granted596,391 18.67481,626 17.96
Forfeited or expired(132,713)18.78(659,216)58.37
Vested/exercised(810,560)30.83(84,416)8.81
Outstanding as of December 31, 20211,911,712 $17.165,490,926 $40.95
Options exercisable as of December 31, 20213,519,747 $54.31
Remaining unvested options outstanding and expected to vest1,951,467 $17.09
During 2021, the following units were granted based upon the establishment of performance targets:
Performance-based Award Units Granted in 2021Weighted
Average
Grant Date
Fair Value
Per Share
2021 Performance Award Plan204,623$20.49
2020 Performance Award Plan385,455$19.98
2019 Performance Award Plan116,844$20.18
Schedule of fair value on grant date and significant assumptions used in Black-Scholes option-pricing model
The grant date fair value of options and other significant assumptions follow:
2021January 1 - November 30, 2020December 31, 2020January 1 - September 30, 2019October 1 - December 31, 2019
Weighted average grant date fair value$8.94$4.59$9.05$7.99$6.93
Expected life of options (in years)4.54.67.25.65.4
Risk-free interest rate0.7 %0.4 %0.5 %2.6 %1.7 %
Expected volatility62 %65 %61 %33 %47 %
Expected annual dividend per share$0.00$0.00$0.00$0.84$0.40
Summary of information related to options outstanding Information related to options outstanding as of December 31, 2021 follows:
 Options OutstandingOptions Exercisable
Range of Exercise PricesNumber
Outstanding		Weighted
Average
Remaining
Contractual
Life (In Years)		Weighted
Average
Exercise Price
Per Share		Number
Exercisable		Weighted
Average
Remaining
Contractual
Life (In Years)		Weighted
Average
Exercise Price
Per Share
$8.81 - $29.50
2,413,093 8.4$17.64 456,853 8.0$21.34 
$46.07 - $62.50
2,671,436 3.556.19 2,658,332 3.556.19 
$70.76 - $79.19
406,407 2.179.19 404,562 2.179.19 
5,490,936 5.6$40.95 3,519,747 4.0$54.31