v2.4.0.6
Summary of Significant Accounting Policies (Details Textual) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
years
Dec. 31, 2010
Summary of Significant Accounting Policies (Textual) [Abstract]        
Number of ordinary shares repurchase 3,835,772   6,910,604  
Total cost included in repurchase of ordinary shares $ 118,557   $ 209,645  
Share-based compensation expense 4,863 6,224 9,586 11,595
Capitalization of share based compensation as part of capitalized computer software 19 69 76 193
Total unrecognized compensation cost related to unvested share-based compensation arrangements 48,286   48,286  
Income Tax Expense 2,871 3,923 4,978 5,215
Unrecognized tax benefits included in the balance sheet 2,655   2,655  
Accrued interest included in unrecognized tax benefits 360   360  
Expected period related to share-based compensation cost     2.4  
Restricted share awards [Member]
       
Summary of Significant Accounting Policies (Textual) [Abstract]        
Total unrecognized compensation cost related to unvested share-based compensation arrangements $ 15,843   $ 15,843  
Expected period related to share-based compensation cost     2