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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Oct. 28, 2016 | Oct. 30, 2015
Cash flows from operating activities: |  |
Net income | $ 173 | $ 84
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 117 | 136
Stock-based compensation | 103 | 136
Deferred income taxes | 28 | (79)
Other non-cash items, net | (15) | 27
Changes in assets and liabilities: |  |
Accounts receivable | 264 | 189
Inventories | 1 | 21
Other operating assets | 49 | 59
Accounts payable | (13) | (60)
Accrued expenses | (138) | (88)
Deferred revenue and financed unearned services revenue | (179) | (137)
Other operating liabilities | (4) | (14)
Net cash provided by operating activities | 386 | 274
Cash flows from investing activities: |  |
Purchases of investments | (795) | (886)
Maturities, sales and collections of investments | 985 | 1,674
Purchases of property and equipment | (92) | (84)
Other investing activities, net | (1) | 0
Net cash provided by investing activities | 97 | 704
Cash flows from financing activities: |  |
Issuance of common stock under employee stock award plans | 25 | 25
Repurchase of common stock | (292) | (613)
Repayment of short-term loan | (850) | 0
Dividends paid | (105) | (107)
Other financing activities, net | (3) | 1
Net cash used in financing activities | (1,225) | (694)
Effect of exchange rate changes on cash and cash equivalents | (13) | (8)
Net increase (decrease) in cash and cash equivalents | (755) | 276
Cash and cash equivalents: |  |
Beginning of period | 2,868 | 1,922
End of period | $ 2,113 | $ 2,198

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X
- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration