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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 27, 2013 | Sep. 28, 2012
Cash flows from operating activities: |  |
Net income (loss) | $ 39,387 | $ (15,741)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Amortization of intangibles | 20,569 | 22,004
Depreciation | 12,365 | 11,337
Stock-based compensation | 11,953 | 14,122
Gain on sale of discontinued operations, net of tax | (14,813) | 0
Loss on impairment of fixed assets | 149 | 0
Deferred income taxes | (10,647) | 1,627
Provision for inventories | 2,813 | 2,466
Allowance for doubtful accounts, returns and discounts | 1,161 | 2,012
Excess tax benefits from stock-based compensation | 0 | (80)
Other non-cash adjustments, net | 1,220 | 560
Changes in assets and liabilities: |  |
Accounts receivable | (310) | 13,240
Inventories | 10,509 | (85)
Prepaid expenses and other assets | 8,522 | 1,847
Accounts payable | (5,418) | 364
Deferred revenue | 5,127 | 3,307
Income taxes payable | (39,209) | (1,482)
Accrued and other liabilities | (8,244) | (5,352)
Net cash provided by operating activities | 35,134 | 50,146
Cash flows from investing activities: |  |
Purchases of investments | (54,773) | (94,123)
Proceeds from maturities of investments | 50,681 | 44,876
Proceeds from sales of investments | 31,506 | 30,486
Purchases of property and equipment | (11,249) | (9,850)
Proceeds from sale of discontinued operations, net of selling costs | 43,527 | 0
Net cash provided by (used in) investing activities | 59,692 | (28,611)
Cash flows from financing activities: |  |
Payments for repurchase of common stock | (103,496) | (14,388)
Proceeds from issuance of common stock, net | 5,355 | 4,922
Excess tax benefits from stock-based compensation | 0 | 80
Net cash used in financing activities | (98,141) | (9,386)
Effect of exchange rate changes on cash and cash equivalents | (25) | 103
Net (decrease) increase in cash and cash equivalents | (3,340) | 12,252
Cash and cash equivalents at beginning of period | 96,670 | 90,983
Cash and cash equivalents at end of period | $ 93,330 | $ 103,235

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- Definition The cash outflow associated with the purchase of all investments (debt, security, other) 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 13 -URI http://asc.fasb.org/extlink&oid=31042434&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://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 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 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=31042434&loc=d3e3255-108585 + 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 -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=31042434&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 from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. + References Reference 1: 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=31042434&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 Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + 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=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + 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=31042434&loc=d3e3602-108585 + Details
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