Annual report pursuant to Section 13 and 15(d)

STOCK COMPENSATION PLANS (Outstanding Employee Awards) (Details)

v3.8.0.1
STOCK COMPENSATION PLANS (Outstanding Employee Awards) (Details) - $ / shares
12 Months Ended
Dec. 31, 2017
Jun. 26, 2017
Feb. 21, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 7,224,665     7,430,122
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 6.79 $ 10.74 $ 19.69 $ 5.55
Number of performance shares granted 1,999,562      
Fair Value $ 12.19      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period (1,813,315)      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value $ 5.52      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period (391,704)      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value $ 12.84