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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Cash flows from operating activities: |  |  |
Net income | $ 33,570 | $ 112,290 | $ 245,580
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 290,405 | 299,509 | 279,923
Deferred income taxes | (50,200) | 8,153 | 42,553
Gain on disposal of property and equipment | (15,331) | (42,440) | (88,564)
Non-cash equity compensation | 8,856 | 11,943 | 12,486
Insurance and claims accruals, net of current portion | (2,777) | (5,246) | 7,726
Loss (gain) on investments in equity securities, net | (7,930) | 278 | (12,195)
Loss (earnings) from equity method investment | (556) | 1,046 | 0
Other | (9,298) | (7,612) | (13,295)
Changes in certain working capital items: |  |  |
Accounts receivable, net | 53,260 | 73,921 | 3,174
Other current assets | 16,703 | 10,266 | (18,333)
Accounts payable | (10,391) | 3,288 | (3,665)
Other current liabilities | 23,423 | 8,970 | (6,679)
Net cash provided by operating activities | 329,734 | 474,366 | 448,711
Cash flows from investing activities: |  |  |
Additions to property and equipment | (413,799) | (598,785) | (507,252)
Proceeds from sales of property and equipment | 178,912 | 190,087 | 189,673
Net cash invested in acquisitions | 0 | (188) | (184,118)
Investment in equity securities, net | (6,042) | (2,931) | (20,250)
Payments to acquire equity method investment | (3,820) | (3,385) | 0
Purchase of promissory note | 0 | (25,000) | 0
Decrease in notes receivable | 3,301 | 5,258 | 7,614
Net cash used in investing activities | (241,448) | (434,944) | (514,333)
Cash flows from financing activities: |  |  |
Repayments of short-term debt | (92,500) | (50,000) | (3,750)
Proceeds from issuance of short-term debt | 110,000 | 45,000 | 0
Repayments of long-term debt | (221,250) | (90,000) | (100,000)
Proceeds from issuance of long-term debt | 205,000 | 50,000 | 370,000
Dividends on common stock | (35,066) | (34,208) | (32,162)
Repurchases of common stock | (67,069) | 0 | (110,400)
Tax withholding related to net share settlements of restricted stock awards | (4,831) | (6,359) | (4,082)
Distribution to noncontrolling interest | 0 | 0 | (1,572)
Other | 0 | (1,500) | 0
Net cash provided by (used in) financing activities | (105,716) | (87,067) | 118,034
Effect of exchange rate fluctuations on cash | (3,541) | 2,128 | 632
Net increase (decrease) in cash and cash equivalents | (20,971) | (45,517) | 53,044
Cash and cash equivalents, beginning of period | 61,723 | 107,240 | 54,196
Cash and cash equivalents, end of period | 40,752 | 61,723 | 107,240
Supplemental disclosures of cash flow information: |  |  |
Interest paid | 40,156 | 27,212 | 11,186
Income taxes paid | 25,831 | 17,892 | 40,313
Supplemental schedule of non-cash investing and financing activities: |  |  |
Notes receivable issued upon sale of property and equipment | 2,577 | 3,145 | 5,577
Change in fair value of interest rate swaps | (1,386) | (4,512) | 6,886
Property and equipment acquired included in accounts payable | 1,069 | 14,239 | 5,937
Property and equipment disposed included in other receivables | 0 | 0 | 110
Dividends accrued but not yet paid at end of period | 8,659 | 8,882 | 8,220
Contingent consideration associated with acquisition | $ 0 | $ (800) | $ 13,400

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