STOCK-BASED EMPLOYEE COMPENSATION (Details Narrative) (Details) (USD $)	3 Months Ended				3 Months Ended		12 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Restricted Stock Units and Performance Share Units [Member]	Dec. 31, 2013 Restricted Stock Units and Performance Share Units [Member]	Mar. 31, 2014 Restricted Stock Units (RSUs) [Member]	Mar. 31, 2014 Performance Share Units 2014 Grants [Member]	Dec. 31, 2013 Performance Share Units 2013 Grants [Member]	Mar. 31, 2014 Performance Share Units 2013 Grants [Member]	Dec. 31, 2012 Performance Share Units 2012 Grants [Member]	Mar. 31, 2014 Performance Share Units 2012 Grants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 38,803,000	$ 21,709,000
Total unrecognized estimated compensation expense, unvested share-based awards			262,900,000
Total future compensation cost related to unvested Share-Based Awards, expected period of recognition			2 years 1 month
Vesting period (in years)					3 years
Unvested at March 31, 2014			473,563	534,319				103,162		58,004
Granted (in shares)			95,476		31,980	63,496	104,865		60,365
Grant date fair value					42,800,000	85,000,000	74,400,000		39,000,000
Granted (in dollars per share)			$ 1,338.24		$ 1,338.24	$ 1,338.24	$ 709.74		$ 645.86
Estimated number of probable shares to be issued (in shares)						63,496		194,403		99,232
Maximum shares that could be issued (in shares)						126,992		225,894		116,008
Minimum shares that could be issued (in shares)						44,067		40,466		36,250
Exercised (in shares)	2,250
Exercised (in dollars per share)	$ 22.25
Stock options exercised, total intrinsic value	2,900,000
Ending balance (in shares)	6,750
Weighted Average Exercise Price (in dollars per share)	$ 22.66
Weighted Average Remaining Contractual Term	1 year
Aggregate Intrinsic Value	$ 7,900,000