XML 177 R74.htm IDEA: XBRL DOCUMENT

Goodwill and Intangible Assets (Narratives) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of Intangible Assets	$ 27.1	$ 22.6	$ 25.3

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References+ Details