XML 82 R72.htm IDEA: XBRL DOCUMENT v3.4.0.3
Fair Value Measurement (Fair Value of Financial Instrument) (Details) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Reported Value Measurement [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt $ 3,204.2 $ 3,066.0
Obligations under capital lease 13.4 16.7
Estimate of Fair Value Measurement [Member]    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term Debt, Fair Value 2,638.3 2,585.5
Obligations under capital lease $ 12.7 $ 15.6