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v3.22.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |  |
Net loss | $ (245) | $ (2,537) | $ (6,093)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |  |
Depreciation and amortization | 306 | 352 | 533
Deferred income taxes | 11 | (65) | (426)
Stock-based compensation | 78 | 105 | 130
Loss on extinguishment of debt | 7 | 8 | 26
Equity loss in unconsolidated affiliates | 5 | 260 | 13
Goodwill and indefinite-lived intangible asset impairment |  | 1,378 | 3,612
Long-lived asset impairment |  | 513 | 2,209
Provision for inventory losses | 73 | 367 | 659
Other, net | 16 | 16 | 16
Change in operating assets and liabilities, net of acquisitions: |  |  |
Receivables | (52) | 574 | 275
Inventories | 17 | 429 | 104
Contract assets | 150 | 30 | (70)
Prepaid and other current assets | 28 | 22 | (45)
Accounts payable | 118 | (226) | (19)
Accrued liabilities | (97) | (110) | (194)
Contract liabilities | 27 | (74) | (34)
Income taxes payable | (28) | 9 | (25)
Other assets/liabilities, net | (123) | (125) | 43
Net cash provided by operating activities | 291 | 926 | 714
Cash flows from investing activities: |  |  |
Purchases of property, plant and equipment | (201) | (226) | (233)
Business acquisitions, net of cash acquired | (52) | (14) | (180)
Other, net | 57 | 96 | 98
Net cash used in investing activities | (196) | (144) | (315)
Cash flows from financing activities: |  |  |
Borrowings against lines of credit and other debt | 60 | 36 | 511
Payments against lines of credit and other debt | (183) | (217) | (1,000)
Financing leases | (26) | (31) | (32)
Cash dividends paid | (20) | (19) | (77)
Debt issuance and extinguishment costs | (7) | (8) | (36)
Other | (13) | (20) | (13)
Net cash used in financing activities | (189) | (259) | (647)
Effect of exchange rates on cash | (7) | (2) | (8)
Increase (decrease) in cash and cash equivalents | (101) | 521 | (256)
Cash and cash equivalents, beginning of period | 1,692 | 1,171 | 1,427
Cash and cash equivalents, end of period | 1,591 | 1,692 | 1,171
Cash payments during the period for: |  |  |
Interest | 76 | 83 | 85
Income taxes | $ (78) | $ (9) | $ 144

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