XML 14 R25.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivative Financial Instruments - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 1 Months Ended
Jul. 26, 2014
Interest Rate Swap [Member]
Derivative
Jul. 26, 2014
Interest Rate Cap [Member]
Derivative
Jul. 26, 2014
Interest Rate Cap [Member]
Replacement Agreement [Member]
Aug. 31, 2013
Interest Rate Cap [Member]
Replacement Agreement [Member]
Jan. 31, 2014
Interest Rate Swap Agreement [Member]
Apr. 27, 2013
Interest Rate Swap Agreement [Member]
Derivative [Line Items]            
Notional amount of derivatives   $ 500,000   $ 100,000 $ 250,000 $ 75,000
Maturity date   2022-02 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          
Percentage of senior notes         5.17%  
Senior notes amount due         $ 250,000  
Period of long term loan         10 years