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Derivative Financial Instruments - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 12 Months Ended
Oct. 26, 2013
Interest Rate Swap Agreement
Oct. 26, 2013
Interest Rate Cap
Derivative
Oct. 26, 2013
Interest Rate Cap
Oct. 26, 2013
Interest Rate Cap
Replacement Agreement
Aug. 31, 2013
Interest Rate Cap
Replacement Agreement
Oct. 26, 2013
Interest Rate Swap
Derivative
Derivative [Line Items]            
Notional amount of derivatives $ 75,000 $ 500,000 $ 500,000   $ 100,000  
Maturity date     2019-12 2021-01    
Number of interest rate caps purchased by PDC Funding   1        
Number of interest rate caps sold   1        
Number of interest rate caps           1