Goodwill And Other Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2011

Goodwill And Other Intangible Assets

Summary Of Changes In Other Intangible Assets

	Useful Life	September 30, 2011							September 30, 2010
		Gross carrying amount		Accumulated amortization			Net carrying amount		Gross carrying amount		Accumulated amortization			Net carrying amount
Other Intangible Assets
Existing software technology	48 months	$	23,200	$	(14,971	)	$	8,229	$	13,300	$	(13,300	)	$	—
Contracts and related customer relationships	60 to 72 months		127,081		(78,063	)		49,018		80,881		(67,727	)		13,154
Trade names/trademarks	48 months		7,500		(3,094	)		4,406		2,200		(2,200	)		—
Non-competition agreements	24 months		600		(600	)		—		600		(600	)		—
Total		$	158,381	$	(96,728	)	$	61,653	$	96,981	$	(83,827	)	$	13,154