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Effect of New Accounting Standards (Details) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Quantitative Effect of New Accounting Standard - Debt Issuance Costs   $ 18.8
Scenario, Forecast [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Quantitative Effect of New Accounting Standard - Debt Issuance Costs $ 15.5