GOODWILL AND INTANGIBLE ASSETS (Tables)

9 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Activity of Goodwill by Reportable Operating Segment

The following table reflects the activity of goodwill by reportable operating segment: 

(In millions)	Oncology Systems		Varian Particle Therapy		Total
Balance at September 30, 2016	$	170.2	$	49.8	$	220.0
Foreign currency translation adjustments	—		0.8		0.8
Balance at June 30, 2017	$	170.2	$	50.6	$	220.8

Schedule of Indefinite-Lived Intangible Assets

The following table reflects the Company's intangible assets: 

	June 30, 2017							September 30, 2016
(In millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Technologies and patents	$	99.3	$	(57.1	)	$	42.2	$	99.6	$	(50.2	)	$	49.4
Customer contracts and supplier relationship	33.9		(13.3		)	20.6		32.3		(10.8		)	21.5
Other	5.5		(2.9		)	2.6		5.6		(1.2		)	4.4
Total intangible with finite lives	138.7		(73.3		)	65.4		137.5		(62.2		)	75.3
In-process research and development with indefinite lives	8.8		—			8.8		8.8		—			8.8
Total intangible assets	$	147.5	$	(73.3	)	$	74.2	$	146.3	$	(62.2	)	$	84.1

Gross Carrying Amount and Accumulated Amortization of Intangible Assets

The following table reflects the Company's intangible assets: 

	June 30, 2017							September 30, 2016
(In millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Technologies and patents	$	99.3	$	(57.1	)	$	42.2	$	99.6	$	(50.2	)	$	49.4
Customer contracts and supplier relationship	33.9		(13.3		)	20.6		32.3		(10.8		)	21.5
Other	5.5		(2.9		)	2.6		5.6		(1.2		)	4.4
Total intangible with finite lives	138.7		(73.3		)	65.4		137.5		(62.2		)	75.3
In-process research and development with indefinite lives	8.8		—			8.8		8.8		—			8.8
Total intangible assets	$	147.5	$	(73.3	)	$	74.2	$	146.3	$	(62.2	)	$	84.1

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

As of June 30, 2017, the Company estimates its remaining amortization for intangible assets with finite lives will be as follows (in millions):

Fiscal Years:	Total
Remainder of 2017	$	5.0
2018	15.9
2019	11.2
2020	9.8
2021	7.7
Thereafter	15.8
Total remaining amortization for intangible assets	$	65.4