Stock Based Compensation And Incentive Performance Plans (Non-Vested Restricted Stock And Restricted Share Unit Awards) (Details) (USD $)	6 Months Ended
	Dec. 31, 2011
Stock Based Compensation And Incentive Performance Plans [Abstract]
Non-vested restricted stock and units - June 30, 2011, Number of Shares and Units	407,231
Non-vested restricted stock and units - June 30, 2011, Weighted Average Grant Date Fair Value (per share)	$ 22.43
Granted, Number of Shares and Units	231,824
Granted, Weighted Average Grant Date Fair Value (per share)	$ 35.34
Vested, Number of Shares and Units	(73,951)
Vested, Weighted Average Grant Date Fair Value (per share)	$ 21.62
Forfeited, Number of Shares and Units	(13,364)
Forfeited, Weighted Average Grant Date Fair Value (per share)	$ 25.77
Non-vested restricted stock and units - December 31, 2011, Number of Shares and Units	551,740
Non-vested restricted stock and units - December 31, 2011, Weighted Average Grant Date Fair Value (per share)	$ 27.88