Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Schedule of Fair Value of Interest Rate Swaps (Details)

v3.8.0.1
Derivative Instruments - Schedule of Fair Value of Interest Rate Swaps (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Mar. 29, 2018
Dec. 31, 2017
Jul. 22, 2016
Sep. 15, 2015
Derivatives, Fair Value [Line Items]          
Liability Derivatives $ 132   $ 0    
Interest Rate Swap [Member]          
Derivatives, Fair Value [Line Items]          
Aggregate Notional Amount 400,000        
Asset Derivatives 13,616   9,419    
Interest Rate Swap [Member] | Prepaid Expenses and Other Assets [Member]          
Derivatives, Fair Value [Line Items]          
Asset Derivatives 13,616   9,419    
Interest Rate Swap [Member] | Accounts Payable and Other Liabilities [Member]          
Derivatives, Fair Value [Line Items]          
Liability Derivatives (132)        
2015 Term Loan [Member] | Interest Rate Swap [Member]          
Derivatives, Fair Value [Line Items]          
Aggregate Notional Amount         $ 150,000
2015 Term Loan [Member] | Interest Rate Swap [Member] | Prepaid Expenses and Other Assets [Member]          
Derivatives, Fair Value [Line Items]          
Asset Derivatives 3,531   1,987    
2018 Term Loan A [Member] | Interest Rate Swap [Member]          
Derivatives, Fair Value [Line Items]          
Aggregate Notional Amount   $ 150,000   $ 150,000  
2018 Term Loan A [Member] | Interest Rate Swap [Member] | Prepaid Expenses and Other Assets [Member]          
Derivatives, Fair Value [Line Items]          
Asset Derivatives 10,085   $ 7,432    
2018 Term Loan B [Member]          
Derivatives, Fair Value [Line Items]          
Aggregate Notional Amount   100,000      
2018 Term Loan B [Member] | Interest Rate Swap [Member]          
Derivatives, Fair Value [Line Items]          
Aggregate Notional Amount   $ 100,000      
2018 Term Loan B [Member] | Interest Rate Swap [Member] | Accounts Payable and Other Liabilities [Member]          
Derivatives, Fair Value [Line Items]          
Liability Derivatives $ (132)