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v3.5.0.2

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2016 | Sep. 30, 2015
Statement of Cash Flows [Abstract] |  |
Net income (loss) | $ (303,294) | $ 70,582
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation and amortization | 30,540 | 19,385
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | 6,000 | 0
Stock-based compensation | 51,601 | 62,560
Excess tax benefit from stock-based compensation | (2,374) | (32,550)
Deferred income taxes | (20,956) | (6,888)
Other | 4,754 | 4,433
Changes in operating assets and liabilities: |  |
Accounts receivable, net | 53,706 | 63,348
Inventory | 43,001 | (136,294)
Prepaid expenses and other assets | (10,526) | (20,027)
Accounts payable and other liabilities | 28,584 | 113,141
Deferred revenue | (1,485) | (927)
Net cash provided by (used in) operating activities | (120,449) | 136,763
Investing activities: |  |
Purchases of property and equipment, net | (26,516) | (32,326)
Purchases of marketable securities | 0 | (207,186)
Acquisitions, net of cash acquired | (104,353) | (65,405)
Net cash used in investing activities | (30,854) | (230,426)
Financing activities: |  |
Proceeds from issuance of common stock, net | 5,342 | 23,807
Excess tax benefit from stock-based compensation | 2,374 | 32,550
Payment of deferred acquisition-related consideration | (950) | 0
Payment of credit facility issuance costs | (3,287) | 0
Payment of deferred public offering costs | 0 | (903)
Net cash provided by financing activities | 3,479 | 55,454
Effect of exchange rate changes on cash and cash equivalents | (271) | (1,751)
Net decrease in cash and cash equivalents | (148,095) | (39,960)
Cash and cash equivalents at beginning of period | 279,672 | 319,929
Cash and cash equivalents at end of period | 131,577 | 279,969
Maturities of marketable securities | 93,224 | 50,536
Sale of marketable securities | $ 6,791 | $ 23,955

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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=66902209&loc=d3e3602-108585 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration