Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2011

Goodwill and Other Intangible Assets [Abstract]

Goodwill

		September 30,			September 30,			September 30,
				Control
	Architecture &			Products &
	Software			Solutions			Total
Balance as of September 30, 2011	$	386.7		$	565.9		$	952.6
Translation and other		(1.4	)		(9.1	)		(10.5	)
Balance as of December 31, 2011	$	385.3		$	556.8		$	942.1

Other intangible assets

		September 30,		September 30,		September 30,
	December 31, 2011
	Carrying		Accumulated
	Amount		Amortization		Net
Amortized intangible assets:
Computer software products	$	105.6	$	49.2	$	56.4
Customer relationships		71.4		24.7		46.7
Technology		85.0		45.6		39.4
Trademarks		31.1		9.9		21.2
Other		21.3		15.9		5.4
Total amortized intangible assets		314.4		145.3		169.1
Intangible assets not subject to amortization		43.7		—		43.7
Total	$	358.1	$	145.3	$	212.8

		September 30,		September 30,		September 30,
	September 30, 2011
	Carrying		Accumulated
	Amount		Amortization		Net
Amortized intangible assets:
Computer software products	$	101.2	$	45.3	$	55.9
Customer relationships		72.4		23.2		49.2
Technology		85.1		44.0		41.1
Trademarks		31.2		9.0		22.2
Other		21.6		15.7		5.9
Total amortized intangible assets		311.5		137.2		174.3
Intangible assets not subject to amortization		43.7		—		43.7
Total	$	355.2	$	137.2	$	218.0