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Interest Rate Swaps Effective Date of Interest Rate Swap Agreement (Details)
Jun. 30, 2017
Mar. 31, 2016
February 2016 Term Loan    
Derivative [Line Items]    
Interest Rate Swap Inception Date   Mar. 31, 2016
June 2017 Term Loan    
Derivative [Line Items]    
Interest Rate Swap Inception Date Jun. 30, 2017