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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
Cash flows from operating activities: |  |
Net income (loss) | $ (83,857,000) | $ (915,007,000)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation, depletion, amortization and impairment | 719,322,000 | 917,274,000
Impairment of goodwill | 0 | 885,240,000
Deferred income tax expense (benefit) | (5,599,000) | 5,824,000
Stock-based compensation | 30,527,000 | 35,790,000
Net (gain) loss on asset disposals | (1,739,000) | (5,956,000)
Other | 27,000 | 7,347,000
Changes in operating assets and liabilities: |  |
Accounts receivable | (36,982,000) | 103,691,000
Inventory | 5,068,000 | (15,086,000)
Other current assets | (3,864,000) | (7,457,000)
Other assets | 9,825,000 | 23,397,000
Accounts payable | 46,904,000 | (25,322,000)
Accrued liabilities | (104,082,000) | (124,560,000)
Other liabilities | (11,857,000) | (25,473,000)
Net cash provided by operating activities | 563,693,000 | 859,702,000
Cash flows from investing activities: |  |
Purchases of property and equipment | (450,516,000) | (538,036,000)
Investment in unconsolidated affiliate | (10,500,000) | 0
Proceeds from disposal of assets, including insurance recoveries | 33,155,000 | 14,685,000
Other | (8,980,000) | (1,464,000)
Net cash used in investing activities | (436,841,000) | (524,815,000)
Cash flows from financing activities: |  |
Purchases of treasury stock | (69,424,000) | (269,948,000)
Dividends paid | (92,114,000) | (95,593,000)
Proceeds from borrowings under revolving credit facility | 0 | 50,000,000
Repayment of borrowings under revolving credit facility | 0 | (50,000,000)
Payments of finance leases | (6,216,000) | (36,635,000)
Other | (10,820,000) | (9,156,000)
Net cash used in financing activities | (178,574,000) | (411,332,000)
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash | (2,658,000) | (753,000)
Net change in cash, cash equivalents and restricted cash | (54,380,000) | (77,198,000)
Cash, cash equivalents and restricted cash at beginning of period | 241,293,000 | 192,680,000
Cash, cash equivalents and restricted cash at end of period | 186,913,000 | 115,482,000
Net cash paid during the period for: |  |
Interest, net of capitalized interest of $723 in 2025 and $938 in 2024 | (43,206,000) | (44,454,000)
Income taxes | (5,442,000) | (14,328,000)
Non-cash investing and financing activities: |  |
Net decrease in payables for purchases of property and equipment | (7,098,000) | (15,645,000)
Net decrease in deposits on equipment purchases | 4,552,000 | 17,323,000
Purchases of property and equipment through exchange of lease right of use asset | 772,000 | 26,382,000
Derecognition of right of use asset | $ (794,000) | $ (31,538,000)

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