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Derivative Financial Instruments (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Jan. 31, 2012
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Aggregate notional amount   $ 150.0
Rate at which company will pay interest LIBOR at 2.5%  
Interest rate 2.50%  
Cash related to cash flow hedge 0.6  
Ineffectiveness of cash related to the cash flow hedge $ 0