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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 income/(loss) | $ 475,901 | $ 466,980 | $ (82,711)
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Asset impairment loss/(gain) | 26,445 | 21,444 | (4,082)
Depreciation, depletion and amortization | 340,988 | 308,824 | 245,184
Loss from the early extinguishment of debt | 0 | 0 | 20,184
Share-based compensation expense | 27,780 | 31,309 | 22,608
Equity in earnings of affiliates, net of tax | (10,347) | (14,207) | (10,841)
Cash dividends from affiliated companies | 9,389 | 8,902 | 8,660
Net (gain)/loss on disposition of assets | (65,947) | (5,979) | 15
Net (gain)/loss on divestiture of business | (57,104) | 0 | 2,667
Pension and postretirement plan expense | 17,460 | 10,697 | 595,620
Pension and postretirement plan contributions | (14,662) | (37,409) | (163,659)
Net decrease in deferred taxes | (12,209) | (9,876) | (158,836)
Change in assets and liabilities, net of effects from acquisitions, divestitures and foreign currency adjustments |  |  |
Trade accounts receivable | 24,935 | (2,466) | (149,755)
Inventories | 342,713 | (353,478) | (130,119)
Payable to suppliers | (148,841) | 27,225 | 172,430
Prepaid expenses | 1,394 | 33,702 | (13,077)
Income taxes payable and other income tax items | (28,286) | 5,504 | (42,204)
Accrued expenses and other assets and liabilities | (46,691) | 17,877 | (13,412)
Net cash provided by operating activities | 882,918 | 509,049 | 298,672
Cash Flows from Investing Activities |  |  |
Purchase of property, plant and equipment | (363,077) | (328,769) | (256,019)
Cost of acquisitions, net of cash acquired | (372,616) | (1,427,020) | (22,209)
Proceeds from the sale of business, net | 33,237 | 0 | 91,569
Proceeds from the sale of assets | 80,339 | 9,621 | 13,166
Investment in affiliated companies | (11,300) | (2,700) |
Investment in affiliated companies |  |  | 578
Other net investing proceeds | 14,081 | 7,432 | 7,013
Net cash used by investing activities | (619,336) | (1,741,436) | (165,902)
Cash Flows from Financing Activities |  |  |
Proceeds from issuance of debt | 962,557 | 2,153,355 | 172,042
Principal repayment of debt | (1,112,917) | (285,511) | (628,119)
Net (decrease)/increase in commercial paper borrowings | 0 | (349,000) | 349,000
Net increase/(decrease) in book cash overdrafts | 6,408 | (18,529) | 6,974
Proceeds from interest rate swap | 0 | 0 | 4,387
Cash dividends – common | (197,416) | (187,093) | (178,622)
Purchase of noncontrolling interest | 0 | (14,474) | 0
Dividends paid to noncontrolling interests | 0 | 0 | (1,009)
Excess cash costs of early extinguishment of debt | 0 | 0 | (20,111)
Payments for share repurchases | (10,617) | (4,547) | (218,085)
Net cash (used)/provided by financing activities | (351,985) | 1,294,201 | (513,543)
Effects of Exchange Rate Changes on Cash | 12,902 | (5,354) | (13,097)
(Decrease)/Increase in Cash and Cash Equivalents | (75,501) | 56,460 | (393,870)
Cash and cash equivalents at beginning of year | 227,438 | 170,978 | 564,848
Cash and cash equivalents at end of year | 151,937 | 227,438 | 170,978
Supplemental Schedule of Non-Cash Investing Activities: |  |  |
Non-cash additions to property, plant and equipment | 23,168 | 20,250 | 27,343
Interest paid, net of amounts capitalized | 135,910 | 88,208 | 68,189
Income taxes paid, net of refunds | $ 189,773 | $ 122,881 | $ 133,610

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