STOCK-BASED COMPENSATION AND EMPLOYEE BENEFIT PLANS - STOCK OPTION AWARDS (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected Forfeiture Rate Employees	7.00%
Expected Forfeiture Rate, Executives and Directors	4.00%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Total Unrecognized Compensation Cost	$ 0
Stock Options, Total Intrinsic Value	2,500,000	2,300,000	2,100,000
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Stock Options, Weighted Average Exercise Price, Forfeited (in dollars per share)	$ 53.69
Total Unrecognized Compensation Cost	19,600,000
Performance Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected Forfeiture Rate Employees	7.00%
Expected Forfeiture Rate, Executives and Directors	4.00%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Stock Options, Weighted Average Exercise Price, Forfeited (in dollars per share)	$ 66.12
Total Unrecognized Compensation Cost	0
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of Stock Options Outstanding, beginning of period (in shares)	97,200
Stock Options, Shares Exercised	(61,200)
Number of Stock Options Outstanding and Vested, end of period (in shares)	36,000	97,200
Stock Options, Weighted Average Exercise Price, Outstanding beginning of period (in dollars per share)	$ 15.10
Stock Options, Weighted Average Exercise Price, Exercised (in dollars per share)	$ 6.49
Stock Options, Weighted Average Exercise Price, Outstanding and Vested end of period (in dollars per share)	$ 29.73	$ 15.10
Stock Options, Outstanding, Weighted Average Remaining Contractual Term (in years), beginning of period	4 years 0 months 15 days	1 year 11 months 16 days
Stock Options, Outstanding, Weighted Average Remaining Contractual Term (in years), end of period	4 years 0 months 15 days	1 year 11 months 16 days
Stock Options, Outstanding, Aggregate Intrinsic Value, beginning of period	3,880,000
Stock Options, Outstanding, Aggregate Intrinsic Value, end of period	$ 1,088,000	$ 3,880,000