Equity and Earnings Per Share (Computation Of Basic And Diluted Earnings Per Common Share) (Details) (USD $)	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Nov. 06, 2012	Jun. 30, 2012
Class of Stock [Line Items]
Entity Common Stock, Shares Outstanding			58,823,895
Preferred Stock, Shares Authorized	5,000,000			5,000,000
Preferred Stock, Par or Stated Value Per Share	$ 0.01			$ 0.01
Preferred Stock, Shares Outstanding	0			0
Common Stock, Shares Authorized	75,000,000			75,000,000
Common Stock, Par or Stated Value Per Share	$ 0.01			$ 0.01
Common Stock, Shares, Outstanding	59,145,307			60,147,007
Net income attributable to common stock	$ 15,064,000	$ 9,561,000
Weighted average number of shares outstanding, used in computing basic earnings per share	60,111,000	59,044,000
Dilutive common stock equivalents	1,115,000	1,035,000
Weighted average number of shares outstanding used in computing diluted earnings per share	61,226,000	60,079,000
Basic earnings per share	$ 0.25	$ 0.16
Diluted earnings per share	$ 0.25	$ 0.16
Anti-dilutive options (excluded from the calculation of diluted earnings per share)	470,000	1,577,000
2012 Stock Repurchase Plan [Member]
Class of Stock [Line Items]
Stock Repurchase Program Authorized Amount	200,000,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount	145,200,000
Accelerated Share Repurchase [Member]
Class of Stock [Line Items]
Treasury Stock, Value, Acquired, Cost Method	$ 50,000,000
Treasury Stock, Shares, Acquired	1,328,462
Percent of advance payment under accelerated share repurchase agreement	80.00%
Treasury Stock, Value, Acquired, Average Cost Per Share	$ 30.11
Open Market Repurchases [Member]
Class of Stock [Line Items]
Treasury Stock, Shares, Acquired	157,000
Treasury Stock, Value, Acquired, Average Cost Per Share	$ 30.78