Acquisitions (Tables)

12 Months Ended

Sep. 30, 2013

Business Combinations [Abstract]

Acquired identifiable intangible assets of these acquisitions

The fair values and weighted average useful lives that have been assigned to the acquired identifiable intangible assets of these acquisitions are:

	2013			2012			2011
(in millions, except useful lives)	Fair Value		Wtd. Avg. Useful Life	Fair Value		Wtd. Avg. Useful Life	Fair Value		Wtd. Avg. Useful Life
Customer relationships	$	7.1	10 years	$	—	—	$	14.3	14 years
Technology	3.0		5 years	3.2		10 years	1.5		10 years
Trademarks	—		—	—		—	1.3		2 years
Other intangible assets	1.0		5 years	—		—	0.6		4 years