INCOME TAXES - Narrative (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Tax [Line Items]
Effective Income Tax Rate Reconciliation, Tax Credit, Amount			$ 900,000
Reported tax rate	15.00%	17.30%	25.80%	20.80%
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	1,600,000	2,300,000	2,000,000	3,500,000
Income tax reconciliation, settlements with tax authority	500,000		1,200,000
Effective Income Tax Rate Reconciliation, Tax Settlement, Foreign, Amount			400,000
Minimum
Income Tax [Line Items]
Effective tax rate estimate			23.00%
Maximum
Income Tax [Line Items]
Effective tax rate estimate			24.00%
Foreign Tax Authority [Member]
Income Tax [Line Items]
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount				500,000
Current State and Local Tax Expense (Benefit)	300,000
State and Local Jurisdiction [Member]
Income Tax [Line Items]
Current State and Local Tax Expense (Benefit)			$ 300,000