Equity and Earnings Per Share (Computation Of Basic And Diluted Earnings Per Common Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011	May 02, 2012	Jun. 30, 2011
Earnings Per Share [Abstract]
Net income attributable to common stock	$ 22,869	$ 15,734	$ 45,370	$ 50,357
Weighted average number of shares outstanding, used in computing basic earnings per share	59,652,000	58,673,000	59,319,000	58,545,000
Dilutive common stock equivalents	842,000	1,135,000	953,000	1,172,000
Weighted average number of shares outstanding used in computing diluted earnings per share	60,494,000	59,808,000	60,272,000	59,717,000
Basic earnings per share	$ 0.38	$ 0.27	$ 0.76	$ 0.86
Diluted earnings per share	$ 0.38	$ 0.26	$ 0.75	$ 0.84
Anti-dilutive options (excluded from the calculation of diluted earnings per share)	1,869,000	1,537,000	2,209,000	1,396,000
Statement [Line Items]
Entity Common Stock, Shares Outstanding					59,888,387
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
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	59,873,397		59,873,397			59,004,028