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Consolidated Statement of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income (loss) | $ 539 | $ 977 | $ (3,074)
Adjustments to reconcile net income (loss) to cash provided by (used in) operating activities: |  |  |
Depreciation and amortization | 1,351 | 1,272 | 1,255
Impairment of long-lived assets | 35 | 12 | 32
Unrealized mark-to-market adjustment on available for sale securities | 4 | 0 | 0
Unrealized/realized (gain) loss on fuel derivative instruments | (2) | (15) | 15
Deferred income taxes | 228 | (21) | (716)
Gain on sale-leaseback transactions | 0 | 0 | (222)
Loss on extinguishment of debt | 193 | 28 | 0
Changes in certain assets and liabilities: |  |  |
Accounts and other receivables | 422 | (701) | (294)
Other assets | (66) | 75 | 415
Accounts payable and accrued liabilities | 936 | 38 | 231
Air traffic liability | 525 | 591 | 1,623
Other liabilities | (334) | (103) | (306)
Cash collateral received from (provided to) derivative counterparties | (69) | 141 | 9
Other, net | 28 | 28 | (95)
Net cash provided by (used in) operating activities | 3,790 | 2,322 | (1,127)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Capital expenditures | (3,924) | (505) | (515)
Supplier proceeds | 0 | 0 | 428
Proceeds from sale-leaseback transactions | 0 | 0 | 815
Assets constructed for others | (22) | (6) | 0
Purchases of short-term investments | (5,592) | (5,824) | (5,080)
Proceeds from sales of short-term and other investments | 5,792 | 5,071 | 4,336
Net cash used in investing activities | (3,746) | (1,264) | (16)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Issuance of common stock | 0 | 0 | 2,294
Proceeds from issuance of long-term debt | 0 | 0 | 5,622
Proceeds from term loan credit facility | 0 | 0 | 3,683
Proceeds from revolving credit facility | 0 | 0 | 1,000
Proceeds from convertible notes | 0 | 0 | 2,300
Proceeds from Payroll Support Program loan and warrants | 0 | 1,136 | 1,016
Proceeds from Employee stock plans | 45 | 51 | 48
Repurchase of common stock | 0 | 0 | (451)
Payments of long-term debt and finance lease obligations | (2,437) | (612) | (839)
Payments of term loan credit facility | 0 | 0 | (3,683)
Payments of revolving credit facility | 0 | 0 | (1,000)
Payments of cash dividends | 0 | 0 | (188)
Payments of terminated interest rate derivative instruments | 0 | 0 | (59)
Payments for repurchases and conversions of convertible debt | (648) | (293) | 0
Capitalized financing items | 0 | 0 | (134)
Other, net | 8 | 77 | 49
Net cash provided by (used in) financing activities | (3,032) | 359 | 9,658
NET CHANGE IN CASH AND CASH EQUIVALENTS | (2,988) | 1,417 | 8,515
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 12,480 | 11,063 | 2,548
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 9,492 | 12,480 | 11,063
CASH PAYMENTS FOR: |  |  |
Interest, net of amount capitalized | 305 | 336 | 212
Income taxes | 20 | 445 | 19
SUPPLEMENTAL DISCLOSURE OF NONCASH TRANSACTIONS: |  |  |
Adoption of Accounting Standards Update 2020-06, Debt (See Note 3) | 245 | 0 | 0
Right-of-use assets acquired under operating leases | 58 | 327 | 915
Flight equipment acquired against supplier credit memo | 0 | 569 | 0
Assets constructed for others | 0 | 309 | 145
Remeasurement of right-of-use asset and lease liability | $ 0 | $ 343 | $ 0

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