v3.26.1
Consolidated Statements of Cash Flows (unaudited) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash Flows from Operating Activities:    
Net income $ 363.0 $ 445.3
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation, depletion, and amortization of intangibles 401.5 278.6
Amortization of deferred financing costs 1.6 1.0
Share-based compensation expense 32.3 28.1
Deferred income tax provision 21.1 2.8
Net loss (gain) on asset disposals 13.1 (19.7)
Pension and post-retirement benefits expense, net of contributions 0.7 4.2
Other, net 6.9 3.5
(Increase) decrease in assets ---    
Accounts receivable (170.9) (51.1)
Inventories (18.9) (19.7)
Prepaid expenses and other current assets (18.5) 61.4
Increase (decrease) in liabilities --    
Accounts payable 96.4 29.4
Accrued liabilities (20.9) (124.5)
Federal and state income taxes payable/receivable (2.1) (0.6)
Net cash provided by operating activities 705.3 638.7
Cash Flows from Investing Activities:    
Additions to property, plant, and equipment (370.6) (317.8)
Acquisition of business, net of cash acquired (21.2) 0.0
Additions to other long-term assets (2.0) (1.9)
Proceeds from asset disposals 1.3 33.0
Purchase of short-term investment in time deposit (50.0) 0.0
Purchases of available-for-sale debt securities (86.3) (72.0)
Proceeds from sales of available-for-sale debt securities 10.7 12.6
Proceeds from maturities of available-for-sale debt securities 39.8 59.1
Other, net 0.8 0.0
Net cash used for investing activities (477.5) (287.0)
Cash Flows from Financing Activities:    
Repayments of debt and finance lease obligations (1.0) (1.0)
Common stock dividends paid (223.2) (224.7)
Repurchases of common stock (58.8) 0.0
Shares withheld to cover employee restricted stock taxes (29.8) (23.1)
Other, net (1.2) 0.0
Net cash used for financing activities (314.0) (248.8)
Net (decrease) increase in cash and cash equivalents (86.2) 102.9
Cash and cash equivalents, beginning of period 529.0 685.0
Cash and cash equivalents, end of period $ 442.8 $ 787.9