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Derivative Instruments and Hedging Activities - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Derivative [Line Items]  
Reclassification of accumulated other comprehensive loss to interest expense during the next twelve months $ 1.1
Term Loans
 
Derivative [Line Items]  
Derivative, Remaining Maturity 3 years
Swap, fixed interest rate 1.11%
Spread over LIBOR 1.95%
Debt Instrument, Interest Rate at Period End 3.06%