Consolidated Statements Of Comprehensive Income (USD $) In Thousands	12 Months Ended
	Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2009
Consolidated Statements Of Comprehensive Income
Net income before noncontrolling interest in earnings of joint venture	$ 145,152		$ 107,258		$ 90,417	[1]
Change in foreign currency translation adjustment	6,716	[2]	(7,751)	[2]	(9,616)	[2],[3]
Effect of changes in actuarial assumptions and recognition of prior service cost	(24)		147		(68)	[3]
Change in fair value of interest rate swap agreements			1,045	[2]	(332)	[2],[3]
Comprehensive income	$ 151,844		$ 100,699		$ 80,401	[3]

[1] Certain amounts for the year ended June 30, 2009 have been adjusted to reflect the retroactive application of new accounting standards. See Note 3.

[2] Certain amounts as of and for the years ended June 30, 2008 and 2009 have been adjusted to reflect the retroactive application of new accounting standards. See Note 3.

[3] Certain amounts for the year ended June 30, 2009 have been adjusted to reflect the retroactive application of new accounting standards. See Note 3.