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Balance Sheet Details (Tables) | 12 Months Ended
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Dec. 31, 2012
Balance Sheet Related Disclosures [Abstract] |
Components of property, plant and equipment, net |
| As of December 31,
| 2012 |  | 2011
| (In thousands)
Building | $ | 42,129 |  |  | $ | 42,958 |
Computer software | 36,349 |  |  | 34,403 |
Computer equipment | 29,371 |  |  | 27,834 |
Furniture and fixtures | 12,708 |  |  | 10,019 |
Leasehold improvements | 9,731 |  |  | 3,810 |
Machinery | 13,501 |  |  | 9,711 |
Construction in progress | 9,559 |  |  | 8,263 |
| 153,348 |  |  | 136,998 |
Less accumulated depreciation and amortization | (66,443 | ) |  | (55,893 | )
| $ | 86,905 |  |  | $ | 81,105 |
Schedule of accumulated other comprehensive Income (Loss) |
| As of December 31,
| 2012 |  | 2011
| (In thousands)
Foreign currency translation adjustments, net of tax | $ | 86 |  |  | $ | 86 |
Unrealized loss on available-for-sale securities, net of tax | (386 | ) |  | (475 | )
Total | $ | (300 | ) |  | $ | (389 | )

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- Definition Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580 + Details
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