Fair Value Measurements (Fair Value Hierarchy For Assets And Liabilities Measured On A Non-Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified							3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Mar. 31, 2012 Fair Value, Inputs, Level 1 [Member]	Jun. 30, 2011 Fair Value, Inputs, Level 1 [Member]	Mar. 31, 2012 Fair Value, Inputs, Level 2 [Member]	Jun. 30, 2011 Fair Value, Inputs, Level 2 [Member]	Mar. 31, 2012 Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2011 Fair Value, Inputs, Level 3 [Member]	Mar. 31, 2012 Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2011 Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2012 Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2011 Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2012 Equity Method Investments [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2011 Equity Method Investments [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2012 Equity Method Investments [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2011 Equity Method Investments [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2012 Goodwill [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2011 Goodwill [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2012 Goodwill [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2011 Goodwill [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2012 Long-Lived Assets [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2011 Long-Lived Assets [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2012 Long-Lived Assets [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]	Mar. 31, 2011 Long-Lived Assets [Member] Fair Value, Assets And Liabilities Measured On Non-Recurring Basis, Losses [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity method investments	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Goodwill	0	0	0	0	186,445	119,357
Long-lived assets	0	0	0	0	470,419	491,995
Total	0	0	0	0	656,864	611,352
Total losses recorded during the period presented							$ 0	$ 16	$ 0	$ (1,818)	$ 0	$ 16	$ 0	$ (1,818)	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0