Share-Based Compensation (Details 1) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Mar. 31, 2012
Balance of outstanding and exercisable stock options
Stock option awards, Balance at June 30, 2011	7,835,499
Weighted average exercise price, Balance at June 30, 2011	$ 24.71
Stock options awards, Granted	979,886
Weighted average exercise price, Granted	$ 26.95
Stock option awards, Exercised	(1,280,919)
Weighted average exercise price, Exercised	$ 22.29
Stock option awards, Forfeited	(327,037)
Weighted average exercise price, Forfeited	$ 29.50
Stock option awards, Balance at March 31, 2012	7,207,429
Weighted average exercise price, Balance at March 31, 2012	$ 25.22
Stock option awards, Exercisable at March 31, 2012	4,500,774
Weighted average exercise price, Exercisable at March 31, 2012	$ 23.70
Aggregate intrinsic value of stock option awards, at March 31, 2012	$ 81,855
Aggregate intrinsic value of stock option awards, Exercisable at March 31, 2012	$ 58,073