v3.26.1
Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Convertible preferred securities $ 0 $ 18,190 $ 14,190
Other 6,907 8,569 7,633
Total Assets 231,538 217,355 257,811
Provisionally priced payables 67,681 125,972 27,614
Other 7,563 7,695 2,580
Total liabilities 288,998 223,399 154,817
Level 1      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Convertible preferred securities 0 0 0
Other 6,907 8,569 7,633
Total Assets 69,220 73,826 83,916
Provisionally priced payables 48,796 83,883 8,408
Other 7,563 7,695 2,580
Total liabilities 173,768 110,642 38,510
Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Convertible preferred securities 0 0 0
Other 0 0 0
Total Assets 162,318 125,339 159,705
Provisionally priced payables 18,885 42,089 19,206
Other 0 0 0
Total liabilities 115,230 112,757 116,307
Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Convertible preferred securities 0 18,190 14,190
Other 0 0 0
Total Assets 0 18,190 14,190
Provisionally priced payables 0 0 0
Other 0 0 0
Total liabilities 0 0 0
Commodities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Unrealized gains on derivative contracts: 206,340 173,512 212,786
Unrealized losses on derivative contracts: 212,992 88,635 123,774
Commodities | Level 1      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Unrealized gains on derivative contracts: 62,313 65,257 76,283
Unrealized losses on derivative contracts: 117,409 19,064 27,522
Commodities | Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Unrealized gains on derivative contracts: 144,027 108,255 136,503
Unrealized losses on derivative contracts: 95,583 69,571 96,252
Commodities | Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Unrealized gains on derivative contracts: 0 0 0
Unrealized losses on derivative contracts: 0 0 0
Interest rate contract      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Unrealized gains on derivative contracts: 18,291 17,084 23,202
Unrealized losses on derivative contracts: 762 1,097 849
Interest rate contract | Level 1      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Unrealized gains on derivative contracts: 0 0 0
Unrealized losses on derivative contracts: 0 0 0
Interest rate contract | Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Unrealized gains on derivative contracts: 18,291 17,084 23,202
Unrealized losses on derivative contracts: 762 1,097 849
Interest rate contract | Level 3      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Unrealized gains on derivative contracts: 0 0 0
Unrealized losses on derivative contracts: $ 0 $ 0 $ 0