Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Long-Term Debt (Details)

v3.20.1
Long-Term Debt - Long-Term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Mar. 10, 2017
Debt Instrument [Line Items]      
Subtotal $ 919,191 $ 714,968  
Debt issuance costs (7,549) (8,082)  
Total debt 911,642 706,886  
Less current maturities (80,803) (69,908)  
Long-term debt 830,839 636,978  
Mortgage notes      
Debt Instrument [Line Items]      
Mortgage notes to finance companies - fixed rate, bearing interest from 3.51% to 7.03% 191,248 194,535  
Mortgage notes to finance companies - variable rate, bearing interest at 1.50 to 2.90 percentage points above one-month or three-month LIBOR 158,855 161,345  
Subtotal $ 350,100    
Mortgage notes | Minimum      
Debt Instrument [Line Items]      
Mortgage notes to finance companies-fixed rate, percentage 3.51%    
Mortgage notes to finance companies-variable rate, percentage 1.50%    
Mortgage notes | Maximum      
Debt Instrument [Line Items]      
Mortgage notes to finance companies-fixed rate, percentage 7.03%    
Mortgage notes to finance companies-variable rate, percentage 2.90%    
2016 Revolving Credit Facility      
Debt Instrument [Line Items]      
2016 Revolving Credit Facility $ 210,000 $ 0  
Interest rate 2.50% 2.25%  
5.0% Senior Subordinate Notes due 2023      
Debt Instrument [Line Items]      
Stated interest rate 5.00%    
6.125% Senior Subordinate Notes due 2027      
Debt Instrument [Line Items]      
Senior Subordinated Notes $ 250,000 $ 250,000  
Total debt $ 250,000 250,000  
Stated interest rate 6.125%   6.125%
2019 Mortgage Facility [Member]      
Debt Instrument [Line Items]      
Senior Subordinated Notes $ 109,088 $ 109,088  
Stated interest rate 2.50%