v3.25.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Cash flows from operating activities:    
Net income (loss) $ 30,229 $ (2,993)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:    
Depreciation and amortization of property, equipment, and intangibles 196,725 200,408
Gain on sale of property and equipment (15,542) (6,651)
Impairments 28 3,982
Deferred income taxes (22,434) (13,673)
Non-cash lease expense 36,587 46,885
Gain on equity securities (121) (110)
Other adjustments to reconcile net income (loss) to net cash provided by operating activities 2,618 1,929
Increase (decrease) in cash resulting from changes in:    
Trade receivables (67,280) 17,995
Income tax receivable 23,737 7,542
Accounts payable (28,559) (25,564)
Accrued liabilities and claims accrual (9,135) (148,098)
Operating lease liabilities (35,457) (54,270)
Other assets and liabilities (1,967) 9,893
Net cash provided by operating activities 109,429 37,275
Cash flows from investing activities:    
Proceeds from maturities of held-to-maturity investments 0 530
Proceeds from sale of property and equipment, including assets held for sale 82,610 50,605
Purchases of property and equipment (122,048) (191,905)
Expenditures on assets held for sale (334) (32)
Acquisition of leased assets (10,425) 0
Other cash flows (used in) provided by investing activities (4,022) 1,055
Net cash used in investing activities (54,219) (139,747)
Cash flows from financing activities:    
Repayments of finance leases and long-term debt (71,518) (58,781)
Borrowings on revolving lines of credit 118,000 230,000
Repayments on revolving lines of credit (70,000) (95,000)
Borrowings under accounts receivable securitization 10,000 12,000
Repayments of accounts receivable securitization (35,000) (85,000)
Proceeds from common stock issued 1,066 953
Dividends paid (29,313) (25,909)
Other cash flows provided by (used in) financing activities 462 (486)
Net cash used in financing activities (76,303) (22,223)
Net decrease in cash, restricted cash, and equivalents (21,093) (124,695)
Cash, restricted cash, and equivalents at beginning of period 370,230 469,686
Cash, restricted cash, and equivalents at end of period 349,137 344,991
Cash paid (received) during the period for:    
Interest 39,660 41,264
Income taxes (765) (717)
Other Significant Noncash Transactions [Line Items]    
Equipment acquired included in accounts payable 28,360 1,345
Right-of-use assets obtained in exchange for operating lease liabilities 19,851 5,102
Property and equipment obtained in exchange for finance lease liabilities 0 21,401
Financing provided to independent contractors for equipment sold    
Other Significant Noncash Transactions [Line Items]    
Other non-cash investing and financing activities 154 542
Transfers from property and equipment to assets held for sale [Member]    
Other Significant Noncash Transactions [Line Items]    
Other non-cash investing and financing activities 35,177 28,366
Property and equipment obtained in exchange for debt and finance lease liabilities from operating lease liabilities    
Other Significant Noncash Transactions [Line Items]    
Property and equipment obtained in exchange for finance lease liabilities $ 0 $ 20,025