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CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Net Cash Provided by (Used in) Operating Activities [Abstract] |  |  |
Net income | $ 91,000 | $ 171,000 | $ 179,000
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 44,000 | 43,000 | 41,000
Stock-based compensation | 61,000 | 53,000 | 50,000
Deferred income taxes | (14,000) | (4,000) | (11,000)
Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] |  |  |
Accounts receivable | (135,000) | (71,000) | (110,000)
Prepaid insurance and related assets | (18,000) | 5,000 | 0
Other current assets | (8,000) | (15,000) | (5,000)
Other assets and ROU assets | 25,000 | 23,000 | 2,000
Accounts payable | (1,000) | 3,000 | 2,000
Payroll taxes and other payroll deductions payable | 335,000 | 10,000 | 88,000
Accrued worksite employee payroll costs | 171,000 | 46,000 | 104,000
Accrued health insurance costs | (27,000) | (7,000) | 3,000
Accrued workers’ compensation costs | (17,000) | (10,000) | (10,000)
Accrued corporate payroll, commissions and other accrued liabilities | (2,000) | (45,000) | (5,000)
Income taxes payable/receivable | 15,000 | (4,000) | 19,000
Total adjustments | 429,000 | 27,000 | 168,000
Net cash provided by operating activities | 520,000 | 198,000 | 347,000
Marketable securities: |  |  |
Purchases | (23,000) | (48,000) | (47,000)
Proceeds from maturities | 23,000 | 38,000 | 45,000
Proceeds from dispositions | 0 | 28,000 | 0
Proceeds from Sale of Property, Plant, and Equipment [Abstract] |  |  |
Property and equipment purchases | (38,000) | (40,000) | (30,000)
Net cash used in investing activities | (38,000) | (22,000) | (32,000)
Cash flows from financing activities: |  |  |
Purchase of treasury stock | (63,000) | (131,000) | (73,000)
Dividends paid | (89,000) | (84,000) | (77,000)
Client funds liability and other | (21,000) | 60,000 | 9,000
Net cash used in financing activities | (173,000) | (155,000) | (141,000)
Net increase in cash, cash equivalents, restricted cash, funds held for clients, and deposits – workers’ compensation | 309,000 | 21,000 | 174,000
Cash, cash equivalents, restricted cash and funds held for clients beginning of period | 1,035,000 | 1,014,000 | 840,000
Cash, cash equivalents, restricted cash and funds held for clients end of period | 1,344,000 | 1,035,000 | 1,014,000
Supplemental cash flow information: |  |  |
ROU assets obtained in exchange for lease obligations | 29,000 | 22,000 | 10,000
Excise tax liability accrued for common stock repurchases |  | 1,000 |
Interest Paid, Excluding Capitalized Interest, Operating Activities | 32,000 | 22,000 | 13,000
Income Taxes Paid, Net | $ 33,000 | $ 63,000 | $ 57,000

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