Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details 2)

v3.20.4
STOCK-BASED COMPENSATION (Details 2) - Time Lapse Restricted Shares Issued 2004 [Member] - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unvested as of December 31, 2017 3,465,000 4,086,000 4,539,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance $ 17.23 $ 13.69 $ 10.89
Forfeited (59,000) (147,000) (53,000)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value $ 17.11 $ 16.40 $ 12.70
Vested (1,397,000) (1,201,000) (1,365,000)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value $ 15.29 $ 11.59 $ 8.83
Granted 861,000 727,000 965,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 24.53 $ 25.60 $ 21.50
Unvested as of December 31, 2020 2,870,000 3,465,000 4,086,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Ending Balance $ 20.36 $ 17.23 $ 13.69