CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands	3 Months Ended				9 Months Ended
	Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2011		Jun. 30, 2010
NET INCOME (LOSS)	$ 20,374		$ (10,177)		$ 108,810		$ 115,942
Unrealized (loss) gain on available for sale securities, net of tax of $141, $(85), $(411) and $(698), respectively	(205)	[1]	131	[1]	595	[1]	1,010	[1]
Net unrealized gain (loss) on derivatives, net of tax of $(1), $76, $(56) and $119, respectively	2		(120)		97		(182)
Other comprehensive (loss) income	(203)		11		692		828
Comprehensive income (loss)	$ 20,171		$ (10,166)		$ 109,502		$ 116,770

[1] Available for sale securities are included in Investments in equity investees in the Unaudited Condensed Consolidated Balance Sheets.