v3.26.1
Consolidated Statements of Cash Flows (unaudited) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Operating Activities              
Net income $ 209.1 $ 136.3 $ 145.6 $ 53.2 $ 345.4 $ 198.8  
Adjustments to reconcile net income (loss) to net cash provided (required) by operating activities              
Depreciation and amortization 72.2   66.0   144.3 134.2  
Deferred and noncurrent income tax charges (benefits) 6.4   1.3   15.7 (0.1)  
Restructuring expense, net of cash paid         (1.1) 0.0  
Accretion of asset retirement obligations 0.9   0.8   1.8 1.7 $ 3.4
(Gains) losses from sale of assets (0.7)   0.0   (1.0) 0.3  
Net (increase) decrease in noncash operating working capital         44.4 37.1  
Other operating activities - net         5.5 11.6  
Net cash provided (required) by operating activities         555.0 383.6  
Investing Activities              
Property additions         (210.0) (205.8)  
Proceeds from sale of assets         0.7 1.8  
Other investing activities - net         9.5 (0.3)  
Net cash provided (required) by investing activities         (199.8) (204.3)  
Financing Activities              
Purchase of treasury stock         (152.8) (363.8)  
Dividends paid         (23.5) (19.6)  
Borrowings of debt         1,317.0 1,782.3  
Repayments of debt         (1,314.6) (1,543.0)  
Debt issuance costs         (1.9) (8.9)  
Amounts related to share-based compensation         (32.9) (19.2)  
Net cash provided (required) by financing activities         (208.7) (172.2)  
Net increase (decrease) in cash, cash equivalents, and restricted cash         146.5 7.1  
Cash, cash equivalents, and restricted cash at beginning of period   $ 28.9   $ 47.0 28.9 47.0 47.0
Cash, cash equivalents, and restricted cash at end of period $ 175.4   $ 54.1   $ 175.4 $ 54.1 $ 28.9