v2.4.0.6
Stock-Based Compensation (Summary of Exercisable Stock Options) (Detail) (Exercisable Options [Member], USD $)
12 Months Ended
Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options Exercisable 10,471,247
Weighted Average Remaining Contractual Life, Exercisable Options 4 years 4 months 28 days
Weighted Average Exercise Price, Exercisable Options $ 18.73
$0.01 to $14.00 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of Exercise Price, Minimum $ 0.01
Range of Exercise Price, Maximum $ 14.00
Options Exercisable 733,356
Weighted Average Remaining Contractual Life, Exercisable Options 4 years 15 days
Weighted Average Exercise Price, Exercisable Options $ 13.80
$14.01 to $16.00 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of Exercise Price, Minimum $ 14.01
Range of Exercise Price, Maximum $ 16.00
Options Exercisable 1,318,713
Weighted Average Remaining Contractual Life, Exercisable Options 2 years 10 months 13 days
Weighted Average Exercise Price, Exercisable Options $ 15.71
$16.01 to $18.00 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of Exercise Price, Minimum $ 16.01
Range of Exercise Price, Maximum $ 18.00
Options Exercisable 2,065,379
Weighted Average Remaining Contractual Life, Exercisable Options 3 years 1 month 24 days
Weighted Average Exercise Price, Exercisable Options $ 17.34
$18.01 to $20.00 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of Exercise Price, Minimum $ 18.01
Range of Exercise Price, Maximum $ 20.00
Options Exercisable 3,438,211
Weighted Average Remaining Contractual Life, Exercisable Options 3 years 11 months 1 day
Weighted Average Exercise Price, Exercisable Options $ 18.76
$20.01 to $22.00 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of Exercise Price, Minimum $ 20.01
Range of Exercise Price, Maximum $ 22.00
Options Exercisable 1,633,777
Weighted Average Remaining Contractual Life, Exercisable Options 6 years 7 months 24 days
Weighted Average Exercise Price, Exercisable Options $ 21.35
$22.01 to $24.00 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of Exercise Price, Minimum $ 22.01
Range of Exercise Price, Maximum $ 24.00
Options Exercisable 1,026,262
Weighted Average Remaining Contractual Life, Exercisable Options 6 years 5 months 16 days
Weighted Average Exercise Price, Exercisable Options $ 22.95
$24.01 to $26.00 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Range of Exercise Price, Minimum $ 24.01
Range of Exercise Price, Maximum $ 26.00
Options Exercisable 255,549
Weighted Average Remaining Contractual Life, Exercisable Options 7 years 7 months 10 days
Weighted Average Exercise Price, Exercisable Options $ 25.67