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CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Apr. 30, 2016 | Apr. 25, 2015 | Apr. 26, 2014
Cash flows from operating activities |  |  |
Net income | $ 80,963 | $ 71,971 | $ 56,380
Adjustments to reconcile net income to cash provided by operating activities |  |  |
(Gain) loss on disposal of assets | 384 | (499) | 616
Gain on sale of investments | (436) | (214) | (300)
Write-down of long lived assets |  |  | 1,149
Deferred income tax expense (benefit) | 4,581 | 1,030 | (216)
Restructuring | 579 | (360) | 8,071
Provision for doubtful accounts | (660) | (2,290) | (2,651)
Depreciation and amortization | 26,517 | 22,283 | 23,182
Stock-based compensation expense | 8,292 | 6,780 | 8,739
Pension plan contributions | (7,000) |  |
Change in receivables | 10,730 | (2,595) | 3,337
Change in inventories | (14,621) | (7,644) | (9,444)
Change in other assets | 4,148 | 4,154 | (2,958)
Change in accounts payable | (1,007) | (5,206) | 1,704
Change in other liabilities | (109) | (659) | 3,223
Net cash provided by operating activities | 112,361 | 86,751 | 90,832
Cash flows from investing activities |  |  |
Proceeds from disposals of assets | 3,054 | 9,061 | 2,233
Proceeds from sale of business |  |  | 6,844
Capital expenditures | (24,684) | (70,319) | (33,730)
Purchases of investments | (21,009) | (40,327) | (54,233)
Proceeds from sales of investments | 28,721 | 33,750 | 34,557
Acquisitions, net of cash acquired | (23,311) | (1,774) | (801)
Change in restricted cash | 659 | 2,936 | 114
Net cash used for investing activities | (36,570) | (66,673) | (45,016)
Cash flows from financing activities |  |  |
Payments on debt | (508) | (7,571) | (579)
Payments for debt issuance costs |  | (208) |
Stock issued for stock and employee benefit plans | 420 | 1,397 | 3,565
Excess tax benefit on stock option exercises | 1,264 | 1,592 | 12,935
Purchases of common stock | (44,082) | (51,853) | (32,097)
Dividends paid | (18,141) | (14,513) | (10,514)
Net cash used for financing activities | (61,047) | (71,156) | (26,690)
Effect of exchange rate changes on cash and equivalents | (688) | (281) | (550)
Change in cash and equivalents | 14,056 | (51,359) | 18,576
Cash and equivalents at beginning of period | 98,302 | 149,661 | 131,085
Cash and equivalents at end of period | $ 112,358 | 98,302 | 149,661
Supplemental disclosure of non-cash investing activities |  |  |
Capital expenditures included in payables |  | $ 500 | $ 5,303

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- Definition The amount of cash or cash equivalents contributed by the entity to fund its pension plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3536-108585 + Details
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- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=56944662&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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569616-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt and payment of capital lease obligations. + References No definition available. + Details
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- 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=56944662&loc=d3e3602-108585 + Details
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