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Long-Term Debt and Financing Arrangements - Financial Ratios under Senior Credit Facility (Details)
3 Months Ended
Mar. 31, 2016
Required [Member]  
Financial Ratios Under Senior Credit Facility [Line Items]  
Leverage Ratio (maximum) 3.5
Interest Coverage Ratio (minimum) 2.75
Actual [Member]  
Financial Ratios Under Senior Credit Facility [Line Items]  
Leverage Ratio (maximum) 1.54
Interest Coverage Ratio (minimum) 13.90