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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 | $ 57 | $ 511
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 748 | 733
Loss on sale of business | 22 | 77
Deferred income taxes | 8 | 46
Provision for uncollectible accounts | 23 | 27
Net gain on early retirement of debt | (275) | (609)
Debt modification costs and related fees | (79) | 0
Unrealized (gain) loss on investments | (20) | 80
Stock-based compensation | 14 | 14
Changes in current assets and liabilities: |  |
Accounts receivable | (25) | 14
Accounts payable | (7) | (8)
Accrued income and other taxes | 772 | 143
Other current assets and liabilities, net | (261) | (374)
Retirement benefits | (13) | (15)
Changes in other noncurrent assets and liabilities, net | 198 | (16)
Other, net | (60) | (28)
Net cash provided by operating activities | 1,102 | 595
INVESTING ACTIVITIES |  |
Capital expenditures | (713) | (640)
Proceeds from sale of property, plant and equipment, and other assets | 12 | 23
Other, net | 3 | 1
Net cash used in investing activities | (698) | (616)
FINANCING ACTIVITIES |  |
Net proceeds from issuance of long-term debt | 1,325 | 0
Payments of long-term debt | (1,902) | (61)
Net payments on revolving line of credit | (200) | 0
Dividends paid | (3) | (8)
Debt issuance and extinguishment costs and related fees | (278) | (11)
Other, net | (2) | (6)
Net cash used in financing activities | (1,060) | (86)
Net decrease in cash, cash equivalents and restricted cash | (656) | (107)
Cash, cash equivalents and restricted cash at beginning of period | 2,248 | 1,307
Cash, cash equivalents and restricted cash at end of period | 1,592 | 1,200
Supplemental cash flow information: |  |
Income taxes refunded (paid), net | 724 | (96)
Interest paid (net of capitalized interest of $39 and $21) | (339) | (363)
Supplemental noncash information regarding financing activities: |  |
Cancellation of senior unsecured notes as part of exchange offers (Note 5) | 0 | (1,535)
Issuance of senior secured notes as part of exchange offers (Note 5) | 0 | 915
Cash, cash equivalents and restricted cash: |  |
Cash and cash equivalents | 1,580 | 1,148
Cash and cash equivalents and restricted cash included in Assets held for sale | 0 | 41
Restricted cash included in Other current assets | 2 | 0
Restricted cash included in Other, net noncurrent assets | 10 | 11
Total | $ 1,592 | $ 1,200

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