v3.26.3
Condensed Consolidated Statements Of Cash Flows - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
OPERATING ACTIVITIES    
Net income $ 75.7 $ 262.3
Adjustments to reconcile net income to net cash provided by operating activities:    
    Depreciation expense 134.6 105.7
Deferred income tax expense 66.5 172.5
Gain (Loss) on Disposition of Property Plant Equipment (63.6) (117.4)
    Share-based compensation expense 26.2 18.4
Accretion of discount on Notes Receivable from ARO (18.4) (18.5)
Equity in earnings of ARO (13.9) (5.9)
Accounts Receivable, Allowance for Credit Loss, Recovery 10.6 0.6
Other Operating Income (Expense), Net 0.2 7.8
Changes in deferred costs (38.7) 9.1
Changes in contract liabilities 26.7 (39.3)
Changes in contract assets (11.6) (5.5)
Other 2.4 6.7
Changes in operating assets and liabilities (4.9) 91.8
Contributions to pension plans and other post-retirement benefits (15.3) (13.1)
Net cash provided by operating activities 155.3 474.0
INVESTING ACTIVITIES    
Additions to property and equipment (328.0) (237.2)
Proceeds from disposition of assets 102.6 136.3
Net cash used in investing activities (225.4) (100.9)
FINANCING ACTIVITIES    
Payment, Tax Withholding, Share-Based Payment Arrangement (7.5) (3.1)
Payments for share repurchases 0.0 (75.0)
Proceeds from (Payment for) Other Financing Activity 1.7 0.0
Net cash used in financing activities (5.8) (78.1)
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH (75.9) 295.0
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD 617.5 380.5
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD $ 541.6 $ 675.5