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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Dec. 26, 2020 | Dec. 28, 2019
Statement of Cash Flows [Abstract] |  |
Cash, cash equivalents and restricted cash, beginning balances | $ 39,789 | $ 50,224
Operating activities: |  |
Net income | 28,755 | 22,236
Adjustments to reconcile net income to cash generated by operating activities: |  |
Depreciation and amortization | 2,666 | 2,816
Share-based compensation expense | 2,020 | 1,710
Deferred income tax benefit | (58) | (349)
Other | 25 | (142)
Changes in operating assets and liabilities: |  |
Accounts receivable, net | (10,945) | 2,015
Inventories | (950) | (28)
Vendor non-trade receivables | (10,194) | 3,902
Other current and non-current assets | (3,526) | (7,054)
Accounts payable | 21,670 | (1,089)
Deferred revenue | 1,341 | 985
Other current and non-current liabilities | 7,959 | 5,514
Cash generated by operating activities | 38,763 | 30,516
Investing activities: |  |
Purchases of marketable securities | (39,800) | (37,416)
Proceeds from maturities of marketable securities | 25,177 | 19,740
Proceeds from sales of marketable securities | 9,344 | 7,280
Payments for acquisition of property, plant and equipment | (3,500) | (2,107)
Payments made in connection with business acquisitions, net | (9) | (958)
Other | 204 | (207)
Cash used in investing activities | (8,584) | (13,668)
Financing activities: |  |
Proceeds from issuance of common stock | 0 | 2
Payments for taxes related to net share settlement of equity awards | (2,861) | (1,379)
Payments for dividends and dividend equivalents | (3,613) | (3,539)
Repurchases of common stock | (24,775) | (20,706)
Proceeds from issuance of term debt, net | 0 | 2,210
Repayments of term debt | (1,000) | (1,000)
Proceeds from/(Repayments of) commercial paper, net | 22 | (979)
Other | (22) | (16)
Cash used in financing activities | (32,249) | (25,407)
Decrease in cash, cash equivalents and restricted cash | (2,070) | (8,559)
Cash, cash equivalents and restricted cash, ending balances | 37,719 | 41,665
Supplemental cash flow disclosure: |  |
Cash paid for income taxes, net | 1,787 | 4,393
Cash paid for interest | $ 619 | $ 771

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- Definition The cash outflow to reacquire common stock 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 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + 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=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + 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 (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3151-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121553693&loc=d3e26853-111562 + 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=121586364&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=121586364&loc=d3e3213-108585 + Details
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