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DERIVATIVE FINANCIAL INSTRUMENTS - DOLLAR THRIFTY (Details) (Dollar Thrifty Automotive Group Inc, USD $)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2012
Dec. 31, 2011
Derivative financial instruments      
Swap termination reclassification   $ 8,488,000  
Interest Rate Swap
     
Derivative financial instruments      
Swap agreements termination fee     8,800,000
Swap termination reclassification 400,000 8,500,000  
Interest rate caps | 2010-3 VFN
     
Derivative financial instruments      
Notional amount of interest rate derivatives $ 600,000,000 $ 600,000,000 $ 600,000,000