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Consolidated Statements of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Cash flows from operating activities: |  |  |
Net loss | $ (6,093) | $ (22) | $ (236)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |  |
Depreciation and amortization | 533 | 690 | 698
Deferred income taxes | (426) | (63) | (341)
Stock-based compensation | 130 | 110 | 124
Loss on extinguishment of debt | 26 |  |
Equity (income) loss in unconsolidated affiliates | 13 | 3 | 5
Goodwill and indefinite-lived intangible asset impairment | 3,612 |  |
Long-lived asset impairment | 2,209 |  |
Provision for inventory losses | 659 | 49 | 114
Other, net | 16 | (7) | 20
Change in operating assets and liabilities, net of acquisitions: |  |  |
Receivables | 275 | (72) | 72
Inventories | 104 | (7) | 229
Contract assets | (70) | (68) | 170
Prepaid and other current assets | (45) | 67 | 130
Accounts payable | (19) | 196 | 86
Accrued liabilities | (194) | (186) | (130)
Contract liabilities | (34) | (62) | (160)
Income taxes payable | (25) | (15) | (44)
Other assets/liabilities, net | 43 | (92) | 95
Net cash provided by operating activities | 714 | 521 | 832
Cash flows from investing activities: |  |  |
Purchases of property, plant and equipment | (233) | (244) | (192)
Business acquisitions, net of cash acquired | (180) | (280) | (86)
Other, net | 98 | 67 | 33
Net cash used in investing activities | (315) | (457) | (245)
Cash flows from financing activities: |  |  |
Borrowings against lines of credit and other debt | 511 |  |
Payments against lines of credit and other debt | (1,000) |  | (500)
Financing leases | (32) | (8) | (6)
Cash dividends paid | (77) | (76) | (76)
Debt issuance and extinguishment costs | (36) |  |
Other | (13) | 54 | (13)
Net cash used in financing activities | (647) | (30) | (595)
Effect of exchange rates on cash | (8) | (44) | 37
Increase (decrease) in cash and cash equivalents | (256) | (10) | 29
Cash and cash equivalents, beginning of period | 1,427 | 1,437 | 1,408
Cash and cash equivalents, end of period | 1,171 | 1,427 | 1,437
Cash payments during the period for: |  |  |
Interest | 85 | 90 | 97
Income taxes | $ 144 | $ 64 | $ 50

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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow (outflow) from financing activities classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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