GOODWILL AND INTANGIBLE ASSETS (Tables)

9 Months Ended

Jun. 28, 2019

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			Proton Solutions			Other		Total
Balance at September 28, 2018	$	242.1		$	51.5		$	—	$	293.6
Business combinations	204.2			—			122.7		326.9
Impairment charges				(50.5		)	—		(50.5		)
Measurement period adjustments to business combinations in prior year	(2.1		)	—			—		(2.1		)
Foreign currency translation adjustments	—			(1.0		)	—		(1.0		)
Balance at June 28, 2019	$	444.2		$	—		$	122.7	$	566.9

Schedule of Indefinite-Lived Intangible Assets

The following table reflects the gross carrying amount and accumulated amortization of the Company's intangible assets: 

	June 28, 2019							September 28, 2018
(In millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Technologies, patents, and trade names	$	240.4	$	(81.4	)	$	159.0	$	139.6	$	(73.9	)	$	65.7
Customer contracts, supplier relationships, and partner relationships	118.3		(23.5		)	94.8		44.9		(19.1		)	25.8
Other	6.1		(6.0		)	0.1		6.6		(5.8		)	0.8
Total intangible with finite lives	364.8		(110.9		)	253.9		191.1		(98.8		)	92.3
In-process research and development with indefinite lives	19.2		—			19.2		8.8		—			8.8
Total intangible assets	$	384.0	$	(110.9	)	$	273.1	$	199.9	$	(98.8	)	$	101.1

Gross Carrying Amount and Accumulated Amortization of Intangible Assets

The following table reflects the gross carrying amount and accumulated amortization of the Company's intangible assets: 

	June 28, 2019							September 28, 2018
(In millions)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Technologies, patents, and trade names	$	240.4	$	(81.4	)	$	159.0	$	139.6	$	(73.9	)	$	65.7
Customer contracts, supplier relationships, and partner relationships	118.3		(23.5		)	94.8		44.9		(19.1		)	25.8
Other	6.1		(6.0		)	0.1		6.6		(5.8		)	0.8
Total intangible with finite lives	364.8		(110.9		)	253.9		191.1		(98.8		)	92.3
In-process research and development with indefinite lives	19.2		—			19.2		8.8		—			8.8
Total intangible assets	$	384.0	$	(110.9	)	$	273.1	$	199.9	$	(98.8	)	$	101.1

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

As of June 28, 2019, the Company estimates its remaining amortization expense for intangible assets with finite lives will be as follows (in millions):

Fiscal Years:	Remaining Amortization Expense
Remainder of 2019	$	9.6
2020	35.7
2021	31.9
2022	30.2
2023	28.4
Thereafter	118.1
Total remaining amortization for intangible assets	$	253.9