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BORROWINGS (Senior Notes and Other Debt) (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Senior Notes [Member]    
Debt Instrument [Line Items]    
Remaining balance $ 10.0  
Interest rate 9.00%  
Debt Instrument, Redemption, Period One [Member]    
Debt Instrument [Line Items]    
Debt instrument, redemption price, percentage 102.00%  
Debt Instrument, Redemption, Period Two [Member]    
Debt Instrument [Line Items]    
Debt instrument, redemption price, percentage 101.00%  
Debt Instrument, Redemption, Period Three [Member]    
Debt Instrument [Line Items]    
Debt instrument, redemption price, percentage 101.00%  
Debt Instrument, Redemption, Thereafter [Member]    
Debt Instrument [Line Items]    
Debt instrument, redemption price, percentage 100.00%  
Senior Notes [Member]    
Debt Instrument [Line Items]    
Effective interest rate 9.10% 9.40%