根据第13或15(d)条提交的季度报告

金融工具的公允价值(详情)

v2.4.0.8
金融工具公允价值(详细信息)(美元)
除非另有说明,单位为百万
Sep. 30, 2013
Dec. 21, 2012
Oct. 17, 2012
Debt Instrument [Line Items]      
Unamortized discount $ 3.3    
Unamortized premium 0.4    
Fair value of notes 315.4    
Senior Notes [Member]
     
Debt Instrument [Line Items]      
Carrying value of debt 297.1    
Unamortized discount     3.7
Unamortized premium   $ 0.5