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STATEMENTS OF CONSOLIDATED CASH FLOWS - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
Cash Flows From Operating Activities: |  |
Net Income | $ 4,690 | $ 4,546
Adjustments to reconcile net income to net cash from operating activities: |  |
Depreciation and amortization | 1,986 | 1,730
Pension and postretirement benefit expense | 481 | 566
Pension and postretirement benefit contributions | (1,307) | (2,321)
Self-insurance reserves | 388 | (181)
Deferred tax (benefit) expense | 566 | 43
Stock compensation expense | 508 | 716
Other (gains) losses | 164 | 46
Changes in assets and liabilities, net of effects of business acquisitions: |  |
Accounts receivable | 352 | 843
Other assets | 391 | 778
Accounts payable | (450) | (914)
Accrued wages and withholdings | 1,330 | (506)
Other liabilities | 120 | 393
Other liabilities | 64 | (46)
Net cash from operating activities | 9,283 | 5,693
Cash Flows From Investing Activities: |  |
Capital expenditures | (3,219) | (4,336)
Proceeds from disposals of property, plant and equipment | 10 | 61
Purchases of marketable securities | (202) | (487)
Sales and maturities of marketable securities | 309 | 817
Net change in finance receivables | 24 | 8
Cash paid for business acquisitions, net of cash and cash equivalents acquired | (13) | (6)
Other investing activities | (15) | (84)
Net cash used in investing activities | (3,106) | (4,027)
Cash Flows From Financing Activities: |  |
Net change in short-term debt | (1,924) | (1,100)
Proceeds from long-term borrowings | 5,003 | 4,802
Repayments of long-term borrowings | (2,746) | (2,411)
Purchases of common stock | (224) | (751)
Issuances of common stock | 214 | 161
Dividends | (2,528) | (2,397)
Other financing activities | (351) | (158)
Net cash used in financing activities | (2,556) | (1,854)
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Cash | (19) | 6
Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash | 3,602 | (182)
Cash, Cash Equivalents and Restricted Cash: |  |
Beginning of period | 5,238 | 4,367
End of period | $ 8,840 | $ 4,185

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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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- Definition The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + 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 + Details
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- Definition The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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 The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal 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 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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