XML 34 R56.htm IDEA: XBRL DOCUMENT v3.3.0.814
Derivative and Hedging Instruments (Schedule of Terms of Interest Rate Cap Agreements) (Details) - USD ($)
 9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Jun. 11, 2015
May. 19, 2015
Derivative [Line Items]        
Interest rate caps, fair value of less than $0.1 million $ 100,000 $ 100,000    
Warehouse Facility II [Member]        
Derivative [Line Items]        
Debt facility financing amount 400,000,000 [1],[2]     $ 325,000,000
Warehouse Facility II [Member] | 5.50% Cap Interest Rate [Member]        
Derivative [Line Items]        
Debt facility financing amount $ 400,000,000 $ 325,000,000    
Start Dec. 01, 2014 Dec. 01, 2014    
End Jun. 01, 2016 Jun. 01, 2016    
Notional $ 325,000,000 $ 325,000,000    
Cap Interest Rate [3] 5.50% 5.50%    
Warehouse Facility IV [Member]        
Derivative [Line Items]        
Debt facility financing amount [1],[2] $ 75,000,000      
Notional   $ 75,000,000    
Warehouse Facility IV [Member] | 5.50% Cap Interest Rate [Member]        
Derivative [Line Items]        
Debt facility financing amount $ 75,000,000 $ 75,000,000    
Start Mar. 01, 2014 Aug. 01, 2011    
End Mar. 01, 2017 Sep. 01, 2015    
Notional $ 75,000,000 $ 29,300,000    
Cap Interest Rate [3] 5.50% 5.50%    
Warehouse Facility IV Member Starting March 2014 [Member] | 5.50% Cap Interest Rate [Member]        
Derivative [Line Items]        
Start   Mar. 01, 2014    
End   Mar. 01, 2017    
Notional   $ 45,700,000    
Cap Interest Rate [3]   5.50%    
Warehouse Facility V [Member]        
Derivative [Line Items]        
Debt facility financing amount $ 100,000,000 [1],[2]   $ 75,000,000  
Warehouse Facility V [Member] | 5.50% Cap Interest Rate [Member]        
Derivative [Line Items]        
Debt facility financing amount $ 100,000,000      
Start Jun. 01, 2015      
End Jul. 01, 2018      
Notional $ 75,000,000      
Cap Interest Rate [3] 5.50%      
Warehouse Facility V [Member] | 5.00% Cap Interest Rate [Member]        
Derivative [Line Items]        
Debt facility financing amount   $ 75,000,000    
Start   Jun. 01, 2012    
End   Jul. 01, 2015    
Notional   $ 56,300,000    
Cap Interest Rate [3]   5.00%    
[1] Financing made available only to a specified subsidiary of the Company.
[2] Interest rate cap agreements are in place to limit the exposure to increasing interest rates.
[3] Rate excludes the spread over the LIBOR rate or the commercial paper rate, as applicable.