| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
The following tables present financial information by segment for the three and nine months ended September 30, 2025 and 2024: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | 2025 | | 2024 | | 2025 | | 2024 | | Revenues: | | | | | | | | | Fuel Distribution | | | | | | | | | Revenues from external customers | $ | 5,742 | | | $ | 5,473 | | | $ | 15,741 | | | $ | 16,838 | | | Intersegment revenues | 8 | | | 10 | | | 30 | | | 30 | | | 5,750 | | | 5,483 | | | 15,771 | | | 16,868 | | | Pipeline Systems | | | | | | | | | Revenues from external customers | 185 | | | 164 | | | 539 | | | 341 | | | Intersegment revenues | 14 | | | — | | | 16 | | | — | | | 199 | | | 164 | | | 555 | | | 341 | | | Terminals | | | | | | | | | Revenues from external customers | 105 | | | 114 | | | 321 | | | 245 | | | Intersegment revenues | 250 | | | 248 | | | 716 | | | 758 | | | 355 | | | 362 | | | 1,037 | | | 1,003 | | | Eliminations | (272) | | | (258) | | | (762) | | | (788) | | | Total | $ | 6,032 | | | $ | 5,751 | | | $ | 16,601 | | | $ | 17,424 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | 2025 | | 2024 | | 2025 | | 2024 | | Cost of sales: | | | | | | | | | Fuel Distribution | $ | 5,421 | | | $ | 5,319 | | | $ | 14,819 | | | $ | 15,983 | | | Pipeline Systems | 10 | | | 5 | | | 9 | | | 9 | | | Terminals | 227 | | | 261 | | | 667 | | | 747 | | | Eliminations | (272) | | | (258) | | | (762) | | | (788) | | | Total | $ | 5,386 | | | $ | 5,327 | | | $ | 14,733 | | | $ | 15,951 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | 2025 | | 2024 | | 2025 | | 2024 | Operating and lease expenses, excluding non-cash unit-based compensation: | | | | | | | | | Fuel Distribution | $ | 83 | | | $ | 83 | | | $ | 229 | | | $ | 239 | | | Pipeline Systems | 52 | | | 45 | | | 141 | | | 84 | | | Terminals | 45 | | | 41 | | | 130 | | | 100 | | | Total | $ | 180 | | | $ | 169 | | | $ | 500 | | | $ | 423 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | 2025 | | 2024 | | 2025 | | 2024 | | General and administrative expenses, excluding non-cash unit-based compensation: | | | | | | | | | Fuel Distribution | $ | 27 | | | $ | 15 | | | $ | 73 | | | $ | 58 | | | Pipeline Systems | 13 | | | 26 | | | 33 | | | 112 | | | Terminals | 7 | | | 10 | | | 24 | | | 46 | | | Total | $ | 47 | | | $ | 51 | | | $ | 130 | | | $ | 216 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | 2025 | | 2024 | | 2025 | | 2024 | Other(1): | | | | | | | | | Fuel Distribution | $ | (13) | | | $ | (187) | | | $ | (8) | | | $ | (128) | | | Pipeline Systems | (58) | | | (48) | | | (159) | | | (53) | | | Terminals | 1 | | | (17) | | | 4 | | | (3) | | | Total | $ | (70) | | | $ | (252) | | | $ | (163) | | | $ | (184) | |
(1) Other includes Adjusted EBITDA from unconsolidated affiliates, unrealized gains and losses on commodity derivatives, inventory valuation adjustments and other less significant items, as applicable. | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | 2025 | | 2024 | | 2025 | | 2024 | | Segment Adjusted EBITDA: | | | | | | | | | Fuel Distribution | $ | 232 | | | $ | 253 | | | $ | 658 | | | $ | 716 | | | Pipeline Systems | 182 | | | 136 | | | 531 | | | 189 | | | Terminals | 75 | | | 67 | | | 212 | | | 113 | | | Total | $ | 489 | | | $ | 456 | | | $ | 1,401 | | | $ | 1,018 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended September 30, | | Nine Months Ended September 30, | | 2025 | | 2024 | | 2025 | | 2024 | | Reconciliation of net income to Adjusted EBITDA: | | | | | | | | | Net income | $ | 137 | | | $ | 2 | | | $ | 430 | | | $ | 733 | | | Depreciation, amortization and accretion | 159 | | | 95 | | | 469 | | | 216 | | | Interest expense, net | 131 | | | 116 | | | 375 | | | 274 | | | Non-cash unit-based compensation expense | 5 | | | 4 | | | 14 | | | 12 | | | (Gain) loss on disposal of assets and impairment charges | 3 | | | (2) | | | 4 | | | 52 | | | Loss on extinguishment of debt | 12 | | | — | | | 31 | | | 2 | | | Unrealized losses on commodity derivatives | 15 | | | 1 | | | 7 | | | 8 | | | Inventory valuation adjustments | (10) | | | 197 | | | (31) | | | 99 | | | Equity in earnings of unconsolidated affiliates | (40) | | | (31) | | | (103) | | | (35) | | | Adjusted EBITDA related to unconsolidated affiliates | 58 | | | 47 | | | 159 | | | 53 | | | Gain on West Texas Sale | — | | | — | | | — | | | (598) | | | Other non-cash adjustments | 8 | | | 12 | | | 30 | | | 31 | | | Income tax expense | 11 | | | 15 | | | 16 | | | 171 | | | Adjusted EBITDA (consolidated) | $ | 489 | | | $ | 456 | | | $ | 1,401 | | | $ | 1,018 | |
| | | | | | | | | | | | | September 30, 2025 | | December 31, 2024 | | Assets: | | | | | Fuel Distribution | $ | 6,273 | | | $ | 6,047 | | | Pipeline Systems | 5,990 | | | 6,213 | | | Terminals | 2,267 | | | 1,944 | | | Total segment assets | 14,530 | | | 14,204 | | | Other partnership assets | 3,315 | | | 171 | | | Total assets | $ | 17,845 | | | $ | 14,375 | |
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