Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2016

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying amount of goodwill for the nine months ended June 30, 2016 are (in millions):

	Architecture & Software			Control Products & Solutions			Total
Balance as of September 30, 2015	$	388.0		$	640.8		$	1,028.8
Acquisition of business	8.1			—			8.1
Translation	(6.1		)	(14.7		)	(20.8		)
Balance as of June 30, 2016	$	390.0		$	626.1		$	1,016.1

Schedule of Finite Lived and Indefinite Lived Intangible Assets by Major Class

Other intangible assets consist of (in millions):

	June 30, 2016
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	182.4	$	100.8	$	81.6
Customer relationships	85.5		51.6		33.9
Technology	86.0		47.5		38.5
Trademarks	30.5		17.0		13.5
Other	11.0		8.8		2.2
Total amortized intangible assets	395.4		225.7		169.7
Allen-Bradley® trademark not subject to amortization	43.7		—		43.7
Total	$	439.1	$	225.7	$	213.4

	September 30, 2015
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	182.4	$	91.9	$	90.5
Customer relationships	87.2		50.1		37.1
Technology	83.4		44.1		39.3
Trademarks	32.3		16.3		16.0
Other	11.5		8.6		2.9
Total amortized intangible assets	396.8		211.0		185.8
Allen-Bradley® trademark not subject to amortization	43.7		—		43.7
Total	$	440.5	$	211.0	$	229.5