Quarterly report [Sections 13 or 15(d)]

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

v3.25.1
Long-Term Debt - Long-Term Debt (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Oct. 13, 2021
Mar. 10, 2017
Debt Instrument [Line Items]          
Subtotal $ 1,594,500   $ 1,612,900    
Debt issuance costs (24,000)   (24,900)    
Total debt 1,570,500   1,588,000    
Less current maturities (85,300)   (76,100)    
Long-term debt 1,485,200   1,511,900    
Derivative Instrument, Unamortized Premium 2,600        
Derivative, Fair Value, Net 1,100        
Mortgage notes          
Debt Instrument [Line Items]          
Mortgage notes to finance companies - fixed rate, bearing interest from 3.51% to 7.03% 85,300   96,100    
Subtotal $ 85,300        
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%        
TwoThousandSixteenRevolvingCreditFacilityMember          
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]          
Stated interest rate 5.00%        
6.125% Senior Subordinate Notes due 2027          
Debt Instrument [Line Items]          
Stated interest rate 6.125%     6.125% 6.125%
2019 Mortgage Facility [Member]          
Debt Instrument [Line Items]          
Senior Subordinated Notes $ 359,200   $ 366,800    
Stated interest rate 2.50% 1.25%      
Revolving Loan, Aggregate Principal $ 95,000 $ 95,000      
4.625% Senior Notes [Member]          
Debt Instrument [Line Items]          
Senior Subordinated Notes $ 650,000   650,000    
4.625% Senior Notes [Member] | Period Three          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage 102.313%        
4.625% Senior Notes [Member] | Period Four          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage 101.156%        
4.625% Senior Notes [Member] | Debt Instrument, Redemption, Period Five          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage 100.00%        
4.625% Senior Notes [Member] | Debt Instrument, Redemption, Period Six          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage 100.00%        
4.625% Senior Notes [Member] | Debt Instrument, Redemption, Period Seven          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage 100.00%        
4.625% Senior Notes [Member] | Debt Instrument, Redemption, Period Eight          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage        
4.875% Senior Notes [Member]          
Debt Instrument [Line Items]          
Senior Subordinated Notes $ 500,000   500,000    
Total debt $ 500,000   $ 500,000    
Stated interest rate 4.875%        
4.875% Senior Notes [Member] | Debt Instrument, Redemption, Period Five          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage 102.438%        
4.875% Senior Notes [Member] | Debt Instrument, Redemption, Period Six          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage 101.625%        
4.875% Senior Notes [Member] | Debt Instrument, Redemption, Period Seven          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage 100.813%        
4.875% Senior Notes [Member] | Debt Instrument, Redemption, Period Eight          
Debt Instrument [Line Items]          
Debt Instrument, Redemption Price, Percentage 100.00%