XML 73 R59.htm IDEA: XBRL DOCUMENT v3.22.0.1
DEBT - $600 Million Senior Credit and Term Loan Facility (Details) - Unsecured debt - USD ($)
Dec. 06, 2018
Dec. 31, 2021
Feb. 28, 2021
2018 Senior Credit Facility      
Debt Instrument [Line Items]      
Credit facility, maximum borrowing capacity $ 600,000,000 $ 600,000,000  
Letter of credit outstanding   10,000,000  
Additional borrowing capacity   300,000,000  
Additional borrowing capacity with condition   50,000,000  
Line of credit outstanding   200,000,000  
Remaining borrowing capacity   $ 340,000,000  
$400 Million Revolver      
Debt Instrument [Line Items]      
Credit facility, maximum borrowing capacity 400,000,000   $ 400,000,000
$200 Million Term Loan      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 200,000,000    
Effective interest rate   2.60%  
Amended 2018 Senior Credit Facility      
Debt Instrument [Line Items]      
Additional borrowing capacity     350,000,000
Additional borrowing capacity with condition     50,000,000
Debt covenant, liquidity amount     $ 150,000,000
Minimum | $400 Million Revolver | LIBOR      
Debt Instrument [Line Items]      
Debt, basis spread on variable rate 1.40%    
Minimum | $200 Million Term Loan | LIBOR      
Debt Instrument [Line Items]      
Debt, basis spread on variable rate 1.35%    
Maximum | $400 Million Revolver | LIBOR      
Debt Instrument [Line Items]      
Debt, basis spread on variable rate 2.40%    
Maximum | $200 Million Term Loan | LIBOR      
Debt Instrument [Line Items]      
Debt, basis spread on variable rate 2.35%