Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Long-Term Debt - Long-Term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Jan. 01, 2019
Dec. 31, 2018
Mar. 10, 2017
May 09, 2013
Debt Instrument [Line Items]          
Other $ 0   $ 20,589    
Subtotal 929,698   956,017    
Debt issuance costs (10,343)   (10,934)    
Total debt 919,355   945,083    
Less current maturities (38,416)   (26,304)    
Long-term debt 880,939 $ 898,222 918,779    
Mortgage notes          
Debt Instrument [Line Items]          
Mortgage notes to finance companies - fixed rate, bearing interest from 3.51% to 7.03% 211,994   215,196    
Mortgage notes to finance companies - variable rate, bearing interest at 1.50 to 2.90 percentage points above one-month or three-month LIBOR 178,431   180,959    
Subtotal $ 390,400        
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 $ 0   $ 0    
Interest rate 2.50%   2.25%    
5.0% Senior Subordinate Notes due 2023          
Debt Instrument [Line Items]          
Senior Subordinated Notes $ 289,273   $ 289,273    
Total debt $ 289,273   289,273    
Stated interest rate 5.00%       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%