v3.26.1
Other Financial Information
6 Months Ended
Jun. 30, 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 $56.5 million and $50.3 million for the six-month periods ended June 30, 2026 and 2025, respectively.  

CHANGES IN WORKING CAPITAL:
Six Months Ended
June 30,
(Millions of dollars)20262025
Accounts receivable$(103.3)$(28.0)
Inventories(4.4)4.1 
Prepaid expenses and other current assets(5.8)3.6 
Accounts payable and accrued liabilities147.2 69.5 
Income taxes payable10.7 (12.1)
Net (increase) decrease in noncash operating working capital$44.4 $37.1