XML 86 R76.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Share Capital, Option Plans And Share-Based Payments (Summary Of Outstanding Stock Options) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Jun. 30, 2011
years
Jun. 30, 2010
Share Capital, Option Plans And Share-Based Payments    
Options outstanding beginning balance 2,669,142 2,828,989
Options granted 78,800 328,000
Options exercised to date (439,071) (474,444)
Options forfeited or expired (31,138) (13,403)
Options outstanding ending balance 2,277,733 2,669,142
Options exercisable 1,701,308 1,658,391
Options outstanding beginning balance, weighted-average exercise price $ 23.55 $ 20.71
Options granted, weighted-average exercise price $ 51.24 $ 41.29
Options exercised, weighted-average exercise price $ 22.98 $ 18.86
Options forfeited or expired, weighted-average exercise price $ 31.75 $ 24.61
Options outstanding ending balance, weighted-average exercise price $ 24.51 $ 23.55
Options exercisable, weighted-average exercise price $ 19.80 $ 18.20
Options outstanding, weighted-average remaining contractual term (years) 2.75 3.43
Options exercisable, weighted-average remaining contractual term (years) 2.06 2.75
Options exercisable, aggregate intrinsic value $ 89,998 $ 38,589
Options exercisable, aggregate intrinsic value $ 75,234 $ 32,073