Annual report pursuant to Section 13 and 15(d)

Stock Option Activity (Detail)

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Stock Option Activity (Detail) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2011
Year
Jun. 30, 2010
Jun. 30, 2009
Shares      
Beginning Balance 440 398 372
Granted 188 115 47
Exercised (129) (73) (21)
Ending Balance 499 440 398
Exercisable at June 30 309 367 379
Weighted Average Exercise Price      
Beginning Balance $ 56.26 $ 49.49 $ 47.36
Granted $ 71.71 $ 64.71 $ 65.07
Exercised $ 41.48 $ 44.67 $ 46.43
Ending Balance $ 64.15 $ 56.26 $ 49.49
Exercisable at June 30 $ 58.80 $ 51.96 $ 48.96
Weighted Avg. Contractual Life (Yrs.)      
Outstanding at June 30, 2011 6.2    
Exercisable at June 30, 2011 6.0    
Aggregate Intrinsic Value      
Outstanding at June 30, 2011 $ 9.6    
Exercisable at June 30, 2011 $ 7.6