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Debt and Financing Obligations (Tables) | 12 Months Ended
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Dec. 31, 2025
Debt and Financing Obligations |
Schedule of total borrowings and availability under the Credit Agreement | The table below presents the total borrowings and availability under the Credit Agreement at December 31 (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 |
Total available commitments | ​ | $ | 1,500,000 | ​ | $ | 1,550,000 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Working capital revolving credit facility-current portion | ​ | ​ | 126,100 | ​ | ​ | 129,500 | ​
Working capital revolving credit facility-less current portion | ​ | ​ | 100,000 | ​ | ​ | 100,000 | ​
Revolving credit facility | ​ | ​ | 103,500 | ​ | ​ | 167,000 | ​
Total borrowings outstanding | ​ | ​ | 329,600 | ​ | ​ | 396,500 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Less outstanding letters of credit | ​ | ​ | 138,900 | ​ | ​ | 100,200 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total remaining availability for borrowings and letters of credit (1) | ​ | $ | 1,031,500 | ​ | $ | 1,053,300 | ​
(1) | Subject to borrowing base limitations.
Schedule of cash flow supplemental information | The following table presents supplemental cash flow information related to the Credit Agreement for the years ended December 31 (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2025 | ​ | 2024 | ​ | 2023 |
Borrowings from working capital revolving credit facility | ​ | $ | 2,711,300 | ​ | $ | 2,545,400 | ​ | $ | 2,183,000 | ​
Payments on working capital revolving credit facility | ​ | ​ | (2,714,700) | ​ | ​ | (2,332,700) | ​ | ​ | (2,319,600) | ​
Net (payments on) borrowings from working capital revolving credit facility | ​ | $ | (3,400) | ​ | $ | 212,700 | ​ | $ | (136,600) | ​
Borrowings from revolving credit facility | ​ | $ | 39,700 | ​ | $ | 218,800 | ​ | $ | 386,500 | ​
Payments on revolving credit facility | ​ | ​ | (103,200) | ​ | ​ | (431,800) | ​ | ​ | (105,500) | ​
Net (payments) on borrowings from revolving credit facility | ​ | $ | (63,500) | ​ | $ | (213,000) | ​ | $ | 281,000 | ​

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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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