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Business Segments and Major Customers (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Mar. 31, 2011 | Sep. 30, 2012 | Sep. 30, 2011
Financial information of business segments |  |  |  |  |
Revenues | $ 57,530 | $ 100,263 |  | $ 176,608 | $ 229,004
Gain from settlement | 0 | 0 | 6,200 | 0 | 6,200
Segment direct operating income (loss) | 39,109 | 82,596 |  | 112,761 | 186,149
Operating income (loss) | (47,100) | 10,736 |  | (86,407) | 16,598
Interest and other expense, net | (7,133) | (6,178) |  | (20,245) | (17,991)
Loss before income taxes | (54,233) | 4,558 |  | (106,652) | (1,393)
Semiconductor Business Group (SBG) |  |  |  |  |
Financial information of business segments |  |  |  |  |
Revenues | 54,043 | 84,628 |  | 163,269 | 212,779
Gain from settlement |  | 0 |  |  | 6,200
Segment direct operating income (loss) | 44,180 | 74,105 |  | 126,848 | 185,476
All Other |  |  |  |  |
Financial information of business segments |  |  |  |  |
Revenues | 3,487 | 15,635 |  | 13,339 | 16,225
Segment direct operating income (loss) | (5,071) | 8,491 |  | (14,087) | 673
Reconciling Items |  |  |  |  |
Financial information of business segments |  |  |  |  |
Operating income (loss) | $ (86,209) | $ (71,860) |  | $ (199,168) | $ (169,551)

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- Definition The net proceeds or assets obtained in excess of (less than) the net carrying amount of assets recorded, or assets distributed and liabilities assumed less than (in excess of) estimated litigation liability extinguished, in settlement of a litigation matter. Represents (for other than an insurance entity in its normal claims settlement process), the amount of income (expense) recognized in the period to settle pending or threatened litigation and insurance claims. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 9, 10, 11, 12 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. + Details
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- Definition This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 10 -Article 5 + Details
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