Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

The changes in the carrying amount of goodwill for the years ended September 30, 2014 and 2013 were (in millions):

	Architecture & Software		Control Products & Solutions			Total
Balance as of September 30, 2012	$	387.7	$	561.1		$	948.8
Acquisition of businesses	—		71.1			71.1
Translation and other	0.1		3.0			3.1
Balance as of September 30, 2013	387.8		635.2			1,023.0
Acquisition of businesses	7.7		28.0			35.7
Translation	0.1		(8.2		)	(8.1		)
Balance as of September 30, 2014	$	395.6	$	655.0		$	1,050.6

Other intangible assets

Other intangible assets consist of (in millions):

	September 30, 2014
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	169.1	$	82.5	$	86.6
Customer relationships	89.8		45.4		44.4
Technology	84.0		38.2		45.8
Trademarks	33.7		14.0		19.7
Other	15.5		9.5		6.0
Total amortized intangible assets	392.1		189.6		202.5
Intangible assets not subject to amortization	43.7		—		43.7
Total	$	435.8	$	189.6	$	246.2

	September 30, 2013
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	146.9	$	73.1	$	73.8
Customer relationships	77.4		37.1		40.3
Technology	66.1		30.9		35.2
Trademarks	26.4		10.7		15.7
Other	12.1		8.0		4.1
Total amortized intangible assets	328.9		159.8		169.1
Intangible assets not subject to amortization	43.7		—		43.7
Total	$	372.6	$	159.8	$	212.8