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Other Financial Information | 3 Months Ended
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Mar. 31, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Other Financial Information | Other Financial Information CASH FLOW DISCLOSURES — Interest paid, net of amounts capitalized, was $35.7 million and $30.0 million for the three-month periods ended March 31, 2026 and 2025, respectively. CHANGES IN WORKING CAPITAL:
|  | Three Months Ended March 31,
(Millions of dollars) |  | 2026 |  | 2025
Accounts receivable |  | $ | (78.0) |  |  | $ | (3.7) |
Inventories |  | 49.7 |  |  | 37.2 |
Prepaid expenses and other current assets |  | (5.2) |  |  | 1.1 |
Accounts payable and accrued liabilities |  | 161.5 |  |  | 2.9 |
Income taxes payable |  | (32.9) |  |  | (37.2) |
Net (increase) decrease in noncash operating working capital |  | $ | 95.1 |  |  | $ | 0.3 |

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