Annual report pursuant to Section 13 and 15(d)

Derivative Instruments - Narrative (Details)

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Derivative Instruments - Narrative (Details)
1 Months Ended 12 Months Ended
Nov. 30, 2019
USD ($)
arrangement
Dec. 31, 2019
USD ($)
arrangement
Mar. 31, 2018
USD ($)
Mar. 29, 2018
USD ($)
arrangement
Jul. 22, 2016
USD ($)
arrangement
Sep. 15, 2015
USD ($)
arrangement
Derivative [Line Items]            
Estimated amount to be reclassified within next twelve months as an increase to interest expense   $ 100,000        
Interest Rate Swap            
Derivative [Line Items]            
Derivative notional amount   600,000,000        
Fair value of derivative assets   5,500,000        
Fair value of derivative liabilities   $ 3,700,000        
2015 Term Loan | Interest Rate Swap            
Derivative [Line Items]            
Number of derivative arrangements | arrangement   2       2
Derivative notional amount   $ 150,000,000       $ 150,000,000.0
All-in fixed interest rate (percent)           2.72%
2016 Term Loan | Interest Rate Swap            
Derivative [Line Items]            
Number of derivative arrangements | arrangement         2  
Derivative notional amount         $ 150,000,000.0  
All-in fixed interest rate (percent)         2.86%  
2018 Term Loan            
Derivative [Line Items]            
Debt instrument face amount       $ 250,000,000.0    
2018 Term Loan | Interest Rate Swap            
Derivative [Line Items]            
All-in fixed interest rate (percent)       2.87%    
2018 Term Loan A | Interest Rate Swap            
Derivative [Line Items]            
Derivative notional amount   150,000,000 $ 150,000,000.0 $ 150,000,000.0    
All-in fixed interest rate (percent)     2.31% 2.31%    
2018 Term Loan B            
Derivative [Line Items]            
Debt instrument face amount       $ 100,000,000.0    
2018 Term Loan B | Interest Rate Swap            
Derivative [Line Items]            
Number of derivative arrangements | arrangement       4    
Derivative notional amount   100,000,000 $ 100,000,000.0 $ 100,000,000.0    
All-in fixed interest rate (percent)     3.71% 3.71%    
Replacement 10-year 4.95% notes | Interest Rate Swap            
Derivative [Line Items]            
Number of derivative arrangements | arrangement 4          
Derivative notional amount $ 200,000,000.0 $ 200,000,000        
10 Year Unsecured Notes 4.95%            
Derivative [Line Items]            
Debt instrument face amount $ 250,000,000.0          
Stated interest rate (percent) 4.95%          
Debt instrument term (in years) 10 years