v3.22.2.2
Other Comprehensive Income (Loss) - Other Comprehensive Income (Loss) Amounts Reclassified to Income Statement (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Sales and other revenues $ 10,599,002 $ 4,685,059 $ 29,219,912 $ 12,766,475
Operating expenses (604,591) (352,520) (1,688,152) (1,086,620)
Gain on sale of assets and other 2,130 85,779 8,345 95,596
Net income (loss), before tax 1,279,992 357,507 3,123,023 830,302
Income tax expense (benefit) 301,853 54,766 706,675 149,944
Net income 978,139 302,741 2,416,348 680,358
Reclassification out of Accumulated Other Comprehensive Income (Loss)        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net income 685 735 (1,948) (11,952)
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Net unrealized gain on hedging instruments        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Net income (loss), before tax 0 52 (5,288) (18,772)
Income tax expense (benefit) 0 13 (1,282) (4,731)
Net income 0 39 (4,006) (14,041)
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Net unrealized gain on hedging instruments | Commodity price swaps        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Sales and other revenues 0 (468) (5,288) (19,239)
Operating expenses 0 520 0 467
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Net change in pension and other post-retirement benefit obligations | Pension obligations        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Gain on sale of assets and other 43 101 133 306
Income tax expense (benefit) 10 25 32 77
Net income 33 76 101 229
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Net change in pension and other post-retirement benefit obligations | Post-retirement healthcare obligations        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Gain on sale of assets and other 870 838 2,610 2,513
Income tax expense (benefit) 211 211 633 633
Net income 659 627 1,977 1,880
Reclassification out of Accumulated Other Comprehensive Income (Loss) | Net change in pension and other post-retirement benefit obligations | Retirement restoration plan        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Gain on sale of assets and other (9) (9) (27) (27)
Income tax expense (benefit) (2) (2) (7) (7)
Net income $ (7) $ (7) $ (20) $ (20)