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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities: |  |  |
Net earnings | $ 281,309 | $ 280,608 | $ 219,345
Adjustments to reconcile net earnings to net cash provided by operating activities: |  |  |
Depreciation and amortization | 62,476 | 56,614 | 55,421
Provision for losses on accounts receivable | 6,879 | 6,066 | 7,862
Non-cash stock-based compensation | 28,951 | 22,710 | 18,201
Deferred income taxes | (13,080) | (9,251) | 11,858
Amortization of debt issuance costs | 4,870 | 6,105 | 16,875
Other adjustments | (1,583) | 2,035 | (3,259)
Changes in assets and liabilities: |  |  |
Increase in accounts receivable | (11,892) | (406,370) | (289,009)
Decrease (increase) in inventories | 75,729 | 53,711 | (148,941)
Increase in contract assets | (13,840) | (3,152) | (4,757)
(Increase) decrease in long-term accounts receivable | (126,850) | (17,015) | 11,750
Decrease (increase) in other assets | 34,061 | 48,025 | (25,093)
Increase in accounts payable | 216,229 | 53,607 | 303,395
Increase (decrease) in long-term accounts payable | 111,790 | 7,931 | (18,454)
Increase (Decrease) in Accrued Liabilities | (35,518) | (3,518) | 8,517
Net cash provided by operating activities: | 619,531 | 98,106 | 163,711
Cash flows from investing activities: |  |  |
Proceeds from sale of assets | 15,515 | 1,346 | 31,005
Purchases of property and equipment | (39,252) | (70,939) | (52,079)
Acquisitions, net of cash and cash equivalents acquired | (481,464) | (68,248) | 0
Net cash used in investing activities: | (505,201) | (137,841) | (21,074)
Cash flows from financing activities: |  |  |
Net repayments under inventory financing facilities | (70,408) | (8,307) | (14,355)
Repurchases of common stock | (217,108) | (107,922) | (50,000)
Earnout and acquisition related payments | (15,615) | 0 | 0
Other payments | (13,141) | (14,466) | (10,030)
Net cash (used in) provided by financing activities: | (16,712) | 114,007 | (161,385)
Foreign currency exchange effect on cash, cash equivalents and restricted cash balances | 7,449 | (14,531) | (5,857)
Increase in cash, cash equivalents and restricted cash | 105,067 | 59,741 | (24,605)
Cash, cash equivalents and restricted cash at beginning of period | 165,718 | 105,977 | 130,582
Cash, cash equivalents and restricted cash at end of period | 270,785 | 165,718 | 105,977
ABL revolving credit facility |  |  |
Cash flows from financing activities: |  |  |
Borrowings on ABL revolving credit facility | 4,587,596 | 4,678,212 | 3,953,496
Repayments on ABL revolving credit facility | $ (4,288,036) | $ (4,433,510) | $ (4,040,496)

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