Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

Changes in the carrying amount of goodwill for the three months ended December 31, 2012 are (in millions):

	Architecture & Software		Control Products & Solutions		Total
Balance as of September 30, 2012	$	387.7	$	561.1	$	948.8
Acquisition of businesses	—		70.7		70.7
Translation	1.1		4.7		5.8
Balance as of December 31, 2012	$	388.8	$	636.5	$	1,025.3

Other intangible assets

Other intangible assets consist of (in millions):

	December 31, 2012
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	127.4	$	64.5	$	62.9
Customer relationships	80.2		32.9		47.3
Technology	92.2		52.8		39.4
Trademarks	32.2		13.8		18.4
Other	22.5		17.4		5.1
Total amortized intangible assets	354.5		181.4		173.1
Intangible assets not subject to amortization	43.7		—		43.7
Total	$	398.2	$	181.4	$	216.8

	September 30, 2012
	Carrying Amount		Accumulated Amortization		Net
Amortized intangible assets:
Computer software products	$	123.4	$	61.2	$	62.2
Customer relationships	72.6		30.7		41.9
Technology	88.9		50.9		38.0
Trademarks	32.1		12.9		19.2
Other	21.4		16.9		4.5
Total amortized intangible assets	338.4		172.6		165.8
Intangible assets not subject to amortization	43.7		—		43.7
Total	$	382.1	$	172.6	$	209.5