Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying amount of goodwill for the three months ended December 31, 2015 are (in millions):

	Architecture & Software			Control Products & Solutions			Total
Balance as of September 30, 2015	$	388.0		$	640.8		$	1,028.8
Translation	(1.5		)	(7.4		)	(8.9		)
Balance as of December 31, 2015	$	386.5		$	633.4		$	1,019.9

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

Other intangible assets consist of (in millions):

	December 31, 2015
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	182.4	$	95.0	$	87.4
Customer relationships	85.5		50.7		34.8
Technology	82.8		45.5		37.3
Trademarks	31.8		16.7		15.1
Other	11.3		8.6		2.7
Total amortized intangible assets	393.8		216.5		177.3
Intangible assets not subject to amortization	43.7		—		43.7
Total	$	437.5	$	216.5	$	221.0

	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
Intangible assets not subject to amortization	43.7		—		43.7
Total	$	440.5	$	211.0	$	229.5