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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
OPERATING ACTIVITIES          
Net (loss) income $ (78) $ 578 $ (8,303) $ 1,521  
Adjustments to reconcile net (loss) income to net cash provided by operating activities:          
Depreciation and amortization     2,234 2,443  
Gain on sale of business 0 (593) 0 (593)  
Loss on disposal group held for sale 22 0 112 0  
Goodwill impairment     8,793 0  
Deferred income taxes     38 618  
Provision for uncollectible accounts     77 99  
Net gain on early retirement of debt     (618) (9)  
Unrealized loss on investments     96 197  
Stock-based compensation     39 71  
Changes in current assets and liabilities:          
Accounts receivable     3 (27)  
Accounts payable     (147) 45  
Accrued income and other taxes     (996) 25  
Other current assets and liabilities, net     (196) (323)  
Retirement benefits     (9) (440)  
Changes in other noncurrent assets and liabilities, net     194 141  
Other, net     59 126  
Net cash provided by operating activities     1,376 3,894   Close
INVESTING ACTIVITIES          
Capital expenditures     (2,279) (2,183)  
Proceeds from sale of business     3 2,707  
Proceeds from sale of property, plant and equipment, and other assets     35 67  
Other, net     9 3  
Net cash (used in) provided by investing activities     (2,232) 594   Close
FINANCING ACTIVITIES          
Payments of long-term debt     (145) (3,899)  
Net proceeds from revolving line of credit     75 80  
Dividends paid     (10) (780)  
Other, net     (21) (33)  
Net cash used in financing activities     (101) (4,632)   Close
Net decrease in cash, cash equivalents and restricted cash     (957) (144)   Close
Cash, cash equivalents and restricted cash at beginning of period     1,307 409 $ 409
Cash, cash equivalents and restricted cash at end of period 350 265 350 265 1,307
Supplemental cash flow information:          
Income taxes paid, net     (1,289) (58)  
Interest paid (net of capitalized interest of $75 and $48)     (886) (1,092)  
Supplemental noncash information regarding financing activities:          
Cancellation of senior unsecured notes as part of exchange offers (Note 6)     (1,554) 0  
Issuance of senior secured notes as part of exchange offers (Note 6)     924 0  
Cash, cash equivalents and restricted cash:          
Cash and cash equivalents 311 252 311 252 1,251
Cash and cash equivalents and restricted cash included in Assets held for sale 28 0 28 0  
Restricted cash included in Other current assets 0 1 0 1  
Restricted cash included in Other, net noncurrent assets 11 12 11 12  
Total $ 350 $ 265 $ 350 $ 265 $ 1,307