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Income Taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Pretax income (loss) from domestic and foreign sources [Abstract]      
Domestic $ 643,060 $ 1,144,790 $ 945,562
Foreign 1,989 1,591 3,289
Income before income taxes 645,049 1,146,381 948,851
Deferred income tax provision (benefit) [Abstract]      
Federal 133,323 177,023 201,725
State 28,250 52,046 48,332
Foreign 0 (12) 12
Total current 161,573 229,057 250,069
Federal (629) 54,852 (12,149)
State (68) 3,921 (2,484)
Foreign 517 893 929
Total deferred (180) 59,666 (13,704)
Income tax provision 161,393 288,723 236,365
Income Tax Rate Reconciliation [Abstract]      
Income before income taxes $ 645,049 $ 1,146,381 $ 948,851
Statutory U.S. income tax rate 21.00% 21.00% 21.00%
Statutory tax provision $ 135,460 $ 240,740 $ 199,259
State taxes 22,249 45,037 35,705
Unrecognized tax benefits (154) 6 2
Tax credits (226) (570) (620)
Foreign rate differential 111 370 236
Stock-based compensation (1,113) (1,529) (563)
Nondeductible executive compensation 3,174 2,433 1,664
Meals and entertainment 1,239 911 336
Other 653 1,325 346
Income tax provision $ 161,393 $ 288,723 $ 236,365
Effective income tax rate 25.00% 25.20% 24.90%
Income taxes paid (refunds), net $ 133,000 $ 260,000 $ 260,100
Deferred tax assets      
Employee benefits 35,445 31,688  
Lease liabilities 24,576 22,739  
Inventories 5,849 8,999  
Foreign net operating loss carryforward 130 503  
Other 10,276 10,320  
Deferred tax assets 76,276 74,249  
Deferred tax liabilities      
Property and equipment (108,832) (100,781)  
Right-of-use assets (22,256) (20,511)  
Intangible assets and other (19,523) (7,491)  
Other (2,825) (2,804)  
Deferred tax liabilities (153,436) (131,587)  
Total deferred tax assets (liabilities), net (77,160) (57,338)  
Reconciliation of unrecognized tax benefits, roll forward      
Balance as of January 1 1,734 1,782 1,780
Increases related to prior years' tax positions 4 0 0
Increases related to current years' tax positions 0 13 28
Decreases related to prior years' tax positions 0 (14) (19)
Lapse of statute of limitations (179) (47) (7)
Balance as of December 31 1,559 1,734 1,782
Unrecognized tax benefits that would impact tax rate 1,500 $ 1,700 $ 1,800
State and Local Jurisdiction      
Deferred tax liabilities      
State income tax credits, subject to expiration 1,000    
CANADA | Subsidiaries      
Deferred tax liabilities      
Foreign net operating loss carryforwards, subject to expiration $ 5,400