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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Operating activities: |  |  |
Net income | $ 3,879,492 | $ 3,246,814 | $ 570,828
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 384,202 | 347,653 | 325,789
Asset impairment charges |  |  | 19,409
Equity-based compensation | 59,240 | 57,715 | 55,598
Deferred income taxes | 37,186 | 322,007 | 47,808
Other adjustments | (1,795) | (3,240) | 30,974
Changes in certain assets and liabilities: |  |  |
Accounts receivable | (110,560) | (944,516) | (111,920)
Inventories | 413,262 | (1,685,834) | (150,596)
Other assets | (6,884) | (2,491) | (1,547)
Accounts payable | (289,042) | 557,735 | 182,509
Income taxes receivable/payable | 31,623 | (105,921) | 32,551
Accrued expenses | 63,679 | 414,214 | (14,371)
Net cash provided by operating activities | 4,460,403 | 2,204,136 | 987,032
Investing activities: |  |  |
Purchases of property, plant and equipment | (908,902) | (1,006,239) | (1,198,055)
Purchases of short-term investments | (927,584) |  | (149,359)
Proceeds from maturities of short term investments | 297,950 |  | 411,533
Business combinations, net of cash acquired | (134,090) |  | (60,012)
Investments in unconsolidated affiliates | (222,480) |  |
Other investing activities | 15,837 | 6,819 | 2,634
Net cash used in investing activities | (1,879,269) | (999,420) | (993,259)
Financing activities: |  |  |
Issuance of current and long-term debt | 1,465,257 | 1,516,556 | 2,523,356
Repayment of current and long-term debt | (1,507,475) | (1,522,002) | (2,177,527)
Dividends paid | (237,163) | (212,968) | (209,248)
Purchases of treasury stock | (1,800,905) | (1,060,632) | (106,529)
Other financing activities | (116,298) | (50,423) | (37,100)
Net cash used in financing activities | (2,196,584) | (1,329,469) | (7,048)
Increase (decrease) in cash and equivalents, and restricted cash | 384,550 | (124,753) | (13,275)
Cash and equivalents, and restricted cash at beginning of period | 1,249,369 | 1,374,122 | 1,387,397
Cash and equivalents, and restricted cash at end of period | 1,633,919 | 1,249,369 | 1,374,122
Supplemental disclosure information: |  |  |
Cash paid for interest | 100,994 | 103,374 | 111,591
Cash paid for income taxes, net | $ 1,063,844 | $ 737,157 | $ 50,417

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