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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Operating activities |  |  |
Net income | $ 1,771 | $ 1,736 | $ 1,597
Adjustments to reconcile net income to cash provided by operating activities: |  |  |
Depreciation and amortization | 2,471 | 2,436 | 2,143
Nuclear fuel amortization | 96 | 118 | 114
Deferred income taxes | 59 | 140 | 79
Allowance for equity funds used during construction | (91) | (75) | (73)
Earnings from equity method investments | (35) | (36) | (62)
Dividends from equity method investments | 35 | 37 | 42
Provision for bad debts | 79 | 73 | 60
Share-based compensation expense | 25 | 20 | 31
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (27) | (429) | (164)
Accrued unbilled revenues | 252 | (243) | (149)
Inventories | (98) | (203) | (126)
Other current assets | 86 | (58) | (34)
Accounts payable | (149) | 195 | 138
Net regulatory assets and liabilities | 911 | 570 | (973)
Other current liabilities | 200 | 102 | (1)
Pension and other employee benefit obligations | 17 | (49) | (135)
Other, net | (157) | (122) | (140)
Net Cash Provided by (Used in) Operating Activities, Total | 5,327 | 3,932 | 2,189
Investing activities |  |  |
Capital/construction expenditures | (5,854) | (4,638) | (4,244)
Purchase of investment securities | (994) | (1,332) | (757)
Proceeds from the sale of investment securities | 959 | 1,297 | 743
Other, net | (37) | 20 | (29)
Net Cash Provided by (Used in) Investing Activities, Total | (5,926) | (4,653) | (4,287)
Financing activities |  |  |
(Repayments of) proceeds from short-term borrowings, net | (28) | (192) | 421
Proceeds from Issuance of Long-term Debt | 2,630 | 2,164 | 2,710
Repayments of long-term debt | (1,151) | (601) | (417)
Proceeds from Issuance of Common Stock | 270 | 322 | 366
Payments of Dividends | (1,092) | (1,012) | (935)
Proceeds from (Payments for) Other Financing Activities | (12) | (15) | (10)
Net Cash Provided by (Used in) Financing Activities, Total | 617 | 666 | 2,135
Net change in cash and cash equivalents | 18 | (55) | 37
Cash and Cash Equivalents, at Carrying Value, Beginning Balance | 111 | 166 | 129
Cash and Cash Equivalents, at Carrying Value, Ending Balance | 129 | 111 | 166
Supplemental disclosure of cash flow information: |  |  |
Interest Paid, Excluding Capitalized Interest, Operating Activities | (945) | (887) | (788)
Income Taxes Paid, Net | 92 | (15) | (4)
Other Noncash Investing and Financing Items [Abstract] |  |  |
Capital Expenditures Incurred but Not yet Paid | 553 | 626 | 501
Inventory transfers to plant, property and equipment | 197 | 78 | 87
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | 238 | 141 | 8
Allowance for equity funds used during construction | 91 | 75 | 73
Stock Issued | $ 64 | $ 57 | $ 60

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