Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

Changes in the carrying amount of goodwill for the six months ended March 31, 2014 are (in millions):

	Architecture & Software		Control Products & Solutions		Total
Balance as of September 30, 2013	$	387.8	$	635.2	$	1,023.0
Acquisition of businesses	7.7		25.5		33.2
Translation	3.2		4.4		7.6
Balance as of March 31, 2014	$	398.7	$	665.1	$	1,063.8

Other intangible assets

Other intangible assets consist of (in millions):

	March 31, 2014
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	156.2	$	79.0	$	77.2
Customer relationships	91.4		42.0		49.4
Technology	84.4		34.7		49.7
Trademarks	34.0		12.5		21.5
Other	16.1		9.1		7.0
Total amortized intangible assets	382.1		177.3		204.8
Intangible assets not subject to amortization	43.7		—		43.7
Total	$	425.8	$	177.3	$	248.5

	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