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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Operating activities |  |
Net income | $ 488 | $ 418
Adjustments to reconcile net income to cash provided by operating activities: |  |
Depreciation and amortization | 664 | 631
Nuclear fuel amortization | 20 | 29
Deferred income taxes | 154 | (73)
Allowance for equity funds used during construction | (37) | (19)
Earnings from equity method investments | (8) | (11)
Dividends from equity method investments | 9 | 9
Provision for bad debts | 17 | 23
Share-based compensation expense | 6 | 9
Changes in operating assets and liabilities: |  |
Accounts receivable | 78 | 50
Accrued unbilled revenues | 73 | 329
Inventories | 50 | 189
Other current assets | (65) | 8
Accounts payable | (114) | (359)
Net regulatory assets and liabilities | 81 | 345
Other current liabilities | (180) | 63
Pension and other employee benefit obligations | (103) | (45)
Other, net | (83) | (59)
Net cash provided by operating activities | 1,050 | 1,537
Investing activities |  |
Capital/construction expenditures | (1,537) | (1,265)
Purchase of investment securities | (189) | (236)
Proceeds from the sale of investment securities | 179 | 228
Other, net | (9) | (11)
Net cash used in investing activities | (1,556) | (1,284)
Financing activities |  |
Repayments of short-term borrowings, net | (322) | 266
Proceeds from issuances of long-term debt | 1,478 | 0
Repayments of long-term debt, including reacquisition premiums | 0 | (250)
Proceeds from issuance of common stock | 8 | 6
Dividends paid | (280) | (259)
Other, net | (6) | (13)
Net cash provided by (used in) financing activities | 878 | (250)
Net change in cash, cash equivalents and restricted cash | 372 | 3
Cash, cash equivalents and restricted cash at beginning of period | 129 | 111
Cash, cash equivalents and restricted cash at end of period | 501 | 114
Supplemental disclosure of cash flow information: |  |
Cash paid for interest (net of amounts capitalized) | (230) | (209)
Cash received (paid) for income taxes, net; includes proceeds from tax credit transfers | 131 | (1)
Supplemental disclosure of non-cash investing and financing transactions: |  |
Accrued property, plant and equipment additions | 452 | 449
Inventory transfers to property, plant and equipment | 99 | 34
Operating lease right-of-use assets | 0 | 47
Allowance for equity funds used during construction | 37 | 19
Issuance of common stock for reinvested dividends and/or equity awards | $ 15 | $ 21

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