Quarterly report pursuant to Section 13 or 15(d)

REVOLVING LINE OF CREDIT (Details)

v3.20.1
REVOLVING LINE OF CREDIT (Details)
1 Months Ended 3 Months Ended
Jan. 31, 2020
Mar. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Apr. 30, 2019
USD ($)
Line of Credit Facility [Line Items]        
Line of Credit Facility, Maximum Borrowing Capacity   $ 1,000,000,000    
Line of Credit Facility, Current Borrowing Capacity       $ 425,000,000
Debt Instrument, Basis Spread on Variable Rate   0.00%    
Long-term Line of Credit   $ 366,500,000 $ 366,500,000  
Minimum        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate   0.75%    
Leverage Ratio, Total 1.0      
Current Ratio   1.0    
Maximum        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate   1.75%    
Leverage Ratio, Total   4.0    
Federal Funds Purchased        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate   0.50%    
London Interbank Offered Rate (LIBOR)        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate   1.00%    
London Interbank Offered Rate (LIBOR) | Minimum        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate   1.75%    
London Interbank Offered Rate (LIBOR) | Maximum        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate   2.75%