TREASURY STOCK (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Equity, Class of Treasury Stock [Line Items]
Treasury Stock Value Acquired, Cost Method Excluding Shares Paid Value for Tax Withholding for Share-based Compensation	$ 757,477
Repurchase of common shares to satisfy employee withholding tax obligations related to stock-based compensation (in shares)	122,134	62,463
Repurchase of common shares to satisfy employee withholding tax obligations related to stock-based compensation	$ 159,500	$ 77,400
Treasury stock, shares (in shares)	13,009,773		12,427,945
Repurchase Program (Q12016) [Member]
Equity, Class of Treasury Stock [Line Items]
Treasury stock acquired repurchase authorization additional value	$ 3,000,000
Remaining authorization of repurchase common stock	$ 2,400,000
Treasury Stock Shares Acquired Excluding Shares Paid for Tax Withholding for Share-based Compensation	459,694
Treasury Stock Value Acquired, Cost Method Excluding Shares Paid Value for Tax Withholding for Share-based Compensation	$ 598,000