v2.4.0.6

Income Taxes (Tables) | 9 Months Ended
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Sep. 30, 2012
Income Tax Disclosure [Abstract] |
Reconciliation between the U.S. federal statutory tax rate and effective tax rate |
| For the Three Months Ended September 30, |  | For the Nine Months Ended September 30,
| 2012 |  | 2011 |  | 2012 |  | 2011
Statutory rate | 35.0 | % |  | 35.0 | % |  | 35.0 | % |  | 35.0 | %
State taxes | 0.8 |  |  | 1.3 |  |  | 0.8 |  |  | 1.4 |
Taxes on foreign earnings | (7.1 | ) |  | (3.8 | ) |  | (7.6 | ) |  | (5.4 | )
Credits and net operating loss utilization | (3.4 | ) |  | (5.1 | ) |  | (3.7 | ) |  | (3.8 | )
Purchased intangible assets | 1.3 |  |  | 1.1 |  |  | 1.2 |  |  | 1.3 |
Permanent items | (2.1 | ) |  | (1.2 | ) |  | (2.7 | ) |  | (1.2 | )
Contingent consideration | 0.7 |  |  | — |  |  | 0.5 |  |  | — |
Other | (0.5 | ) |  | (0.9 | ) |  | — |  |  | (1.3 | )
Effective tax rate | 24.7 | % |  | 26.4 | % |  | 23.5 | % |  | 26.0 | %

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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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