2.2.0.7 false Equity 0207 - Disclosure - Equity true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 2 Equity [Abstract] 0 us-gaap_StockholdersEquityNoteAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 3 Equity 1 us-gaap_StockholdersEquityNoteDisclosureTextBlock us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0   <div style="font-family: 'Times New Roman',Times,serif"> <div align="left" style="font-size: 10pt; margin-top: 12pt"><b>Note 7 — Equity</b> </div> <div align="left" style="font-size: 10pt; margin-top: 6pt">     In connection with the acquisition of Caliburn on April 1, 2010 the Company issued 1,099,874 shares of its common stock and 1,099,877 contingent convertible preferred shares. The contingent convertible preferred shares do not pay dividends and will convert to shares of the Company’s common stock if certain revenue targets are achieved. If the performance targets are not achieved the contingent convertible preferred shares will be cancelled. See “Note 3 — Acquisition” and “Note 8 — Earnings Per Share”. </div> <div align="left" style="font-size: 10pt; margin-top: 6pt">     On September 15, 2010, a dividend of $0.45 per share was paid to shareholders of record on September 1, 2010. During the nine months ended September 30, 2010 and 2009, dividend equivalents of $3.8 million and $3.4 million, respectively, were paid on the restricted stock units that are expected to vest. </div> <div align="left" style="font-size: 10pt; margin-top: 6pt">     During the nine months ended September 30, 2010, 724,869 restricted stock units vested and were issued as common stock of which the Company is deemed to have repurchased 312,870 shares at an average price of $78.21 per share in conjunction with the payment of tax liabilities in respect of stock delivered to its employees in settlement of restricted stock units. In addition, during the nine months ended September 30, 2010, the Company repurchased in open market transactions 181,550 shares of its common stock at an average price of $68.21. </div> <div align="left" style="font-size: 10pt; margin-top: 6pt">     During the nine months ended September 30, 2009, 322,641 restricted stock units vested and were issued as common stock of which the Company is deemed to have repurchased 129,708 shares at an average price of $68.53 per share in conjunction with the payment of tax liabilities in respect of stock delivered to its employees in settlement of restricted stock units. There were no shares of common stock repurchased in open market transactions during the nine months ended September 30, 2009. </div> </div>  <!-- Begin Block Tagged Note false false false us-types:textBlockItemType textblock Disclosures 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. 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