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Share-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2013
Schedule of Share-Based Compensation Expense | Total share-based compensation expense for the three and six months ended June 30, 2013 and 2012 is detailed in the following table:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
Comprehensive Income Statement Classification |  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Direct cost of revenues |  | $ | 3,742 |  |  | $ | 3,025 |  |  | $ | 10,699 |  |  | $ | 9,408 |
Selling, general and administrative expense |  |  | 3,524 |  |  |  | 3,239 |  |  |  | 6,500 |  |  |  | 7,159 |
Special charges |  |  | — |  |  |  | 814 |  |  |  | — |  |  |  | 814 |
Total share-based compensation expense |  | $ | 7,266 |  |  | $ | 7,078 |  |  | $ | 17,199 |  |  | $ | 17,381 |

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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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