Goodwill And Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2011

Goodwill And Intangible Assets [Abstract]

Gross Carrying Amount And Accumulated Amortization Of Intangible Assets

(In millions)	September 30, 2011			October 1, 2010
Intangible Assets:
Acquired existing technology	$	26.0		$	20.7
Patents, licenses and other		19.6			18.9
Customer contracts and supplier relationship		10.4			10.4
Accumulated amortization		(43.7	)		(40.8	)
Net carrying amount	$	12.3		$	9.2

Activity Of Goodwill By Reportable Operating Segment

(In millions)	Oncology Systems		X-ray Products			Other			Total
Balance at October 2, 2009	$	126.7	$	2.7		$	80.9		$	210.3
Payment and/or accrual of contingent consideration		—		1.8			—			1.8
Foreign currency translation adjustments		—		—			(3.6	)		(3.6	)
Balance at October 1, 2010		126.7		4.5			77.3			208.5
Acquisition of businesses		3.4		—			—			3.4
Payment and/or accrual of contingent consideration		0.4		1.7			—			2.1
Adjustment to deferred tax asset		—		(0.1	)		—			(0.1	)
Foreign currency translation adjustments		—		—			(1.4	)		(1.4	)
Balance at September 30, 2011	$	130.5	$	6.1		$	75.9		$	212.5