2.2.0.25falsefalse006009 - Disclosure - Stockholders Equitytruefalsefalse1falsefalseUSDfalsefalse1/1/2011 - 3/31/2011 USD ($) $FROM_Jan01_2011_TO_Mar31_2011http://www.sec.gov/CIK0001289592duration2011-01-01T00:00:002011-03-31T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0us-gaap_StockholdersEquityNoteAbstractus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseStockholders Equity Note Abstract3false0us-gaap_StockholdersEquityNoteDisclosureTextBlockus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00Note 8—Stockholders' EquityShares of Common Stock IssuedFor the three months ended March 31, 2011 and 2010, 23,500 and 17,707 new common shares, respectively, were issued as the result of employee stock option exercises and 613,502 and 341,406 new common shares, for the same periods, respectively, were issued as the result of restricted stock grants. For the three months ended March 31, 2011 and 2010, 58,418 and 54,080 shares, respectively, of common stock were purchased from employees in connection with the vesting of restricted stock issued under the 2004 Long Term Equity Compensation Plan (the “Plan”). The shares were withheld at the direction of employees as permitted under the Plan in order to pay the expected amount of tax liability owed by the employees from the vesting of those shares. In addition, for the three months ended March 31, 2011 and 2010, 1,318 and 7,945 shares, respectively, of common stock were surrendered as a result of restricted stock forfeitures.Share Repurchase ProgramThe Board of Directors of Tower approved a $100 million share repurchase program on March 3, 2011. This authorization is in addition to the $100 million share repurchase program approved on February 26, 2010. Purchases under both programs can be made from time to time in the open market or in privately negotiated transactions in accordance with applicable laws and regulations. The new share repurchase program will expire on March 4, 2013. In the three months ended March 31, 2011, 0.7 million shares of common stock were purchased under these programs at an aggregate consideration of $17.6 million. As of March 31, 2011, the original $100 million share repurchase program had been fully utilized and, $94.4 million remained available for future share repurchases under the new program.Dividends DeclaredDividends on common stock of $5.1 million and $3.1 million for the three months ended March 31, 2011 and 2010, respectively, were declared. On May 5, 2011, the Board of Directors approved a quarterly dividend of $0.1875 per share payable on June 24, 2011 to stockholders of record as of June 13, 2011.Note 8—Stockholders' EquityShares of Common Stock IssuedFor the three months ended March 31, 2011 and 2010, 23,500 and 17,707 new common shares,falsefalsefalsefalsefalseOtherus-types:textBlockItemTypestringDisclosures related to accounts comprising shareholders' equity, including other comprehensive income. Includes: (1) balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings; (2) accumulated balance for each classification of other comprehensive income and total amount of comprehensive income; (3) amount and nature of changes in separate accounts, including the number of shares authorized and outstanding, number of shares issued upon exercise and conversion, and for other comprehensive income, the adjustments for reclassifications to net income; (4) rights and privileges of each class of stock authorized; (5) basis of treasury stock, if other than cost, and amounts paid and accounting treatment for treasury stock purchased significantly in excess of market; (6) dividends paid or payable per share and in the aggregate for each class of stock for each period presented; (7) dividend restrictions and accumulated preferred dividends in arrears (in aggregate and per share amount); (8) retained earnings appropriations or restrictions, such as dividend restrictions; (9) impact of change in accounting principle, initial adoption of new accounting principle and correction of an error in previously issued financial statements; (10) shares held in trust for Employee Stock Ownership Plan (ESOP); (11) deferred compensation related to issuance of capital stock; (12) note received for issuance of stock; (13) unamortized discount on shares; (14) description, terms and number of warrants or rights outstanding; (15) shares under subscription and subscription receivables; effective date of new retained earnings after quasi-reorganization and deficit eliminated by quasi-reorganization and, for a period of at least ten years after the effective date, the point in time from which the new retained dates; and (16) retroactive effective of subsequent change in capital structure.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 15 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph d -Article 4 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section C, E Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Chapter 1 -Section B -Paragraph 7, 11A Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 3, 4, 5, 6, 7, 8 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Article 4 falsefalseStockholders' Equity12Stockholders EquityUnKnownUnKnownUnKnownUnKnownfalsetrue