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v3.22.2

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Cash flows from operating activities |  |
Net income | $ 1,522 | $ 1,492
Reconciliation of net income to net cash provided by operating activities: |  |
Depreciation | 606 | 586
Deferred income taxes | 111 | 107
Gains and losses on properties | (37) | (75)
Changes in assets and liabilities affecting operations: |  |
Accounts receivable | (230) | (96)
Materials and supplies | (71) | (25)
Other current assets | 30 | 30
Current liabilities other than debt | 75 | 170
Other – net | 5 | (92)
Net cash provided by operating activities | 2,011 | 2,097
Cash flows from investing activities |  |
Property additions | (837) | (627)
Property sales and other transactions | 100 | 66
Investment purchases | (7) | (5)
Investment sales and other transactions | 30 | 37
Net cash used in investing activities | (714) | (529)
Cash flows from financing activities |  |
Dividends | (591) | (496)
Common stock transactions | (14) | 6
Purchase and retirement of common stock | (1,454) | (1,525)
Proceeds from borrowings | 1,732 | 1,087
Debt repayments | (550) | (85)
Net cash used in financing activities | (877) | (1,013)
Net increase in cash and cash equivalents | 420 | 555
Cash and cash equivalents |  |
At beginning of year | 839 | 1,115
At end of period | 1,259 | 1,670
Supplemental disclosures of cash flow information |  |
Interest (net of amounts capitalized) | 294 | 281
Income taxes (net of refunds) | $ 321 | $ 249

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