Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Details)

v2.4.0.8
Long-Term Debt (Details) (USD $)
1 Months Ended
Oct. 23, 2014
New debt
Subsequent event
Apr. 30, 2008
Senior unsecured debt
Sep. 30, 2014
Senior unsecured debt
Jun. 30, 2014
Senior unsecured debt
Long-term Debt        
Principal amount   $ 750,000,000    
Stated interest rate   6.90%    
Debt maturity date   2018    
Effective interest rate   7.00%    
Discount on debt   5,400,000    
Debt frequency of payment   semi-annually    
Offer to repurchase senior notes, percent of principal amount   101.00%    
Fair value     884,800,000 893,700,000
Debt authorized amount $ 2,500,000,000