EMPLOYEE BENEFIT PLANS - Additional Information (Details) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Compensation and Retirement Disclosure [Abstract]
Pension Contributions					$ 0
Pension settlement charges	(1,396,000)	0	(5,712,000)	0
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax			(19,242,000)	(1,814,000)
Pension Expense	1,124,000	(107,000)	5,309,000	(392,000)
Defined Benefit Plan, Estimated Future Employer Contributions in Current Fiscal Year			$ 0