XML 85 R67.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Share Repurchase Plan (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Mar. 31, 2011
Mar. 23, 2011
Aug. 12, 2010
Jul. 23, 2010
May 26, 2010
Share Repurchase Plan          
Repurchase of outstanding ordinary shares, authorized, value $ 600.0 $ 200.0 $ 200.0   $ 200.0
Repurchase of outstanding ordinary shares, aggregate maximum value 600        
Repurchase of outstanding ordinary shares, after Annual General Meeting       78.3  
Repurchase of outstanding ordinary shares, under share repurchase plan 65.4        
Percentage of the outstanding shares on the date of Extraordinary General Meeting 10.00%        
Cash payments on repurchase of shares, value $ 400.4        
Stock repurchased and retired during period, shares 21.4