Investments and Dispositions (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Sep. 30, 2012	Apr. 04, 2007 acres
Schedule of Equity Method Investments [Line Items]
Proceeds from Sale of Property, Plant, and Equipment	$ 24,100,000.0
Gain on sale or acquisition of real estate	600,000
Payments to Acquire Productive Assets	8,174,000	31,507,000	38,700,000
Property Securing Mortgage Note, Number of Acre				696
Entertainment Reportable Operating Segment [Member]
Schedule of Equity Method Investments [Line Items]
Number of properties acquired (in properties)	6
Payments to Acquire Productive Assets			14,700,000
Education Reportable Operating Segment [Member]
Schedule of Equity Method Investments [Line Items]
Number of properties acquired (in properties)	5
Payments to Acquire Productive Assets			15,100,000
Recreation Reportable Operating Segment [Member]
Schedule of Equity Method Investments [Line Items]
Number of properties acquired (in properties)	3
Payments to Acquire Productive Assets			7,400,000
Other Reportable Operating Segment [Member]
Schedule of Equity Method Investments [Line Items]
Payments to Acquire Productive Assets			$ 1,500,000