v2.4.0.6
DERIVATIVES AND HEDGING ACTIVITIES (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Derivative Instrument and Hedging Activities [Line Items]      
Aggregate notional amounts outstanding $ 0 $ 100,000,000  
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]      
Beginning balance 0 (7,277,000)  
Other Comprehensive Income, Derivatives Qualifying as Hedges, Net of Tax 0 7,277,000 6,155,000
Ending balance 0 0 (7,277,000)
Current Liabilities [Member] | Designated as Hedging Instrument [Member]
     
Derivatives, Fair Value [Line Items]      
Derivative Liability, Fair Value, Gross Liability 0 1,346,000  
Other Long Term Liabilities [Member] | Designated as Hedging Instrument [Member]
     
Derivatives, Fair Value [Line Items]      
Derivative Liability, Fair Value, Gross Liability 0 0  
Interest Rate Contract [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of gain (loss) recognized in other comprehensive income ("OCI") 0 5,643,000  
Interest Expense [Member] | Interest Rate Contract [Member]
     
Derivative Instruments, Gain (Loss) [Line Items]      
Amount of gain (loss) reclassified from OCI to statement of operations 0 (1,634,000)  
Amount of gain (loss) in statement of operations due to ineffectiveness 1,346,000 288,000  
Swap Expiring September 2011 [Member]
     
Derivative Instrument and Hedging Activities [Line Items]      
Aggregate notional amounts expired   125,000,000  
Effective date   Mar. 28, 2008  
Derivative Fixed Libor Rate   2.91%  
Swap Expiring May 2012 [Member]
     
Derivative Instrument and Hedging Activities [Line Items]      
Aggregate notional amounts expired 100,000,000    
Effective date May 28, 2008    
Derivative Fixed Libor Rate 3.62%    
Swap Expiring January 2011 [Member]
     
Derivative Instrument and Hedging Activities [Line Items]      
Aggregate notional amounts expired   150,000,000  
Effective date   Jan. 28, 2008  
Derivative Fixed Libor Rate   3.03%  
Collar Expiring February 2011 [Member]
     
Derivative Instrument and Hedging Activities [Line Items]      
Aggregate notional amounts expired   $ 100,000,000  
Effective date   Feb. 28, 2008  
Derivative, Cap Interest Rate   4.00%  
Derivative, Floor Interest Rate   2.14%