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v3.22.2.2

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Cash flows from operating activities |  |
Net income | $ 2,480 | $ 2,245
Reconciliation of net income to net cash provided by operating activities: |  |
Depreciation | 912 | 883
Deferred income taxes | 23 | 158
Gains and losses on properties | (54) | (80)
Changes in assets and liabilities affecting operations: |  |
Accounts receivable | (174) | (102)
Materials and supplies | (58) | (14)
Other current assets | 57 | 57
Current liabilities other than debt | 273 | 294
Other – net | (35) | (128)
Net cash provided by operating activities | 3,424 | 3,313
Cash flows from investing activities |  |
Property additions | (1,282) | (1,025)
Property sales and other transactions | 193 | 135
Investment purchases | (8) | (5)
Investment sales and other transactions | 37 | 48
Net cash used in investing activities | (1,060) | (847)
Cash flows from financing activities |  |
Dividends | (881) | (764)
Common stock transactions | (5) | 8
Purchase and retirement of common stock | (2,284) | (2,460)
Proceeds from borrowings | 1,732 | 1,676
Debt repayments | (551) | (576)
Net cash used in financing activities | (1,989) | (2,116)
Net increase in cash and cash equivalents | 375 | 350
Cash and cash equivalents |  |
At beginning of year | 839 | 1,115
At end of period | 1,214 | 1,465
Supplemental disclosures of cash flow information |  |
Interest (net of amounts capitalized) | 425 | 391
Income taxes (net of refunds) | $ 578 | $ 468

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