Annual report pursuant to Section 13 and 15(d)

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

v3.19.3.a.u2
Derivative Instruments - Fair Value of Interest Rate Swaps (Details) - Interest Rate Swap - USD ($)
Dec. 31, 2019
Nov. 30, 2019
Dec. 31, 2018
Mar. 31, 2018
Mar. 29, 2018
Sep. 15, 2015
Derivative [Line Items]            
Aggregate Notional Amount $ 600,000,000          
Derivative Assets (Liabilities) 1,823,000   $ 9,839,000      
2015 Term Loan            
Derivative [Line Items]            
Aggregate Notional Amount 150,000,000         $ 150,000,000.0
2015 Term Loan | Accounts payable and other liabilities            
Derivative [Line Items]            
Derivative Assets (Liabilities) (62,000)          
2015 Term Loan | Prepaid expenses and other assets            
Derivative [Line Items]            
Derivative Assets (Liabilities)     2,720,000      
2018 Term Loan A            
Derivative [Line Items]            
Aggregate Notional Amount 150,000,000     $ 150,000,000.0 $ 150,000,000.0  
2018 Term Loan A | Prepaid expenses and other assets            
Derivative [Line Items]            
Derivative Assets (Liabilities) 1,825,000   7,918,000      
2018 Term Loan B            
Derivative [Line Items]            
Aggregate Notional Amount 100,000,000     $ 100,000,000.0 $ 100,000,000.0  
2018 Term Loan B | Accounts payable and other liabilities            
Derivative [Line Items]            
Derivative Assets (Liabilities) (3,664,000)   (799,000)      
Replacement 10-year 4.95% notes            
Derivative [Line Items]            
Aggregate Notional Amount 200,000,000 $ 200,000,000.0        
Replacement 10-year 4.95% notes | Prepaid expenses and other assets            
Derivative [Line Items]            
Derivative Assets (Liabilities) $ 3,724,000   $ 0