Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Narrative (Details)

v3.20.2
Derivative Instruments - Narrative (Details)
1 Months Ended 6 Months Ended
Apr. 30, 2020
USD ($)
Nov. 30, 2019
USD ($)
arrangement
Jun. 30, 2020
USD ($)
Jun. 30, 2019
USD ($)
Mar. 31, 2018
USD ($)
Mar. 29, 2018
USD ($)
arrangement
Jul. 22, 2016
USD ($)
arrangement
Sep. 15, 2015
USD ($)
arrangement
Derivative [Line Items]                
Repayments of unsecured notes     $ 250,000,000 $ 0        
Interest Rate Swap                
Derivative [Line Items]                
Derivative notional amount     600,000,000          
Estimated amount to be reclassified within next twelve months as an increase to interest expense     7,000,000.0          
Derivative liabilities     34,500,000          
2015 Term Loan                
Derivative [Line Items]                
Debt instrument face amount               $ 150,000,000.0
2015 Term Loan | Interest Rate Swap                
Derivative [Line Items]                
Number of derivative instruments | arrangement               2
Derivative notional amount     150,000,000         $ 150,000,000.0
All-in fixed interest rate (percent)               2.72%
2016 Term Loan                
Derivative [Line Items]                
Debt instrument face amount             $ 150,000,000.0  
2016 Term Loan | Interest Rate Swap                
Derivative [Line Items]                
Number of derivative instruments | 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% 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 instruments | 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 instruments | 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   10 years            
Repayments of unsecured notes $ 250,000,000.0