Fair Value Measurements (Fair Value Assets And Liabilities Measured On A Non-Recurring Basis) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Schedule Of Fair Value Measurements [Line Items]
Equity method investments	$ 0	$ 0
Goodwill	180,811	119,357
Long-lived assets	459,112	491,997
Total	639,923	611,354
Fair Value, Assets and Liabilities Measured on Non-Recurring Basis, Losses [Member]
Schedule Of Fair Value Measurements [Line Items]
Total losses recorded during the period presented	(565)	(2,108)	(26,603)
Fair Value, Assets and Liabilities Measured on Non-Recurring Basis, Losses [Member] | Equity Method Investments [Member]
Schedule Of Fair Value Measurements [Line Items]
Total losses recorded during the period presented	0	(2,108)	(13,122)
Fair Value, Assets and Liabilities Measured on Non-Recurring Basis, Losses [Member] | Goodwill [Member]
Schedule Of Fair Value Measurements [Line Items]
Total losses recorded during the period presented	0	0	(12,292)
Fair Value, Assets and Liabilities Measured on Non-Recurring Basis, Losses [Member] | Long-Lived Assets [Member]
Schedule Of Fair Value Measurements [Line Items]
Total losses recorded during the period presented	$ (565)	$ 0	$ (1,189)