GOODWILL AND INTANGIBLE ASSETS (Tables)

6 Months Ended

Apr. 03, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill by Reportable Operating Segment

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

(In millions)	Oncology Systems		Other		Total (1)
Balance at September 27, 2019	$	447.9	$	164.3	$	612.2
Business combination	2.6		—		2.6
Measurement period adjustments to business combinations in prior year	(0.1)		—		(0.1)
Balance at April 3, 2020	$	450.4	$	164.3	$	614.7

(1)The total carrying value of goodwill at both April 3, 2020, and September 27, 2019 is net of $50.5 million of accumulated impairment charges related to the Company recording an impairment charge for the full value of the Proton Solutions operating segment goodwill in fiscal year 2019.

Indefinite-Lived Intangible Assets

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

	April 3, 2020						September 27, 2019
(In millions)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Technologies and patents	$	226.9	$	(98.4)	$	128.5	$	226.4	$	(85.9)	$	140.5
Customer contracts, supplier relationships, and partner relationships	121.1		(30.4)		90.7		121.1		(25.7)		95.4
Trade names	55.1		(5.0)		50.1		55.1		(3.0)		52.1
Other	6.1		(6.1)		—		6.1		(6.1)		—
Total intangible with finite lives	409.2		(139.9)		269.3		408.7		(120.7)		288.0
In-process research and development with indefinite lives	12.3		—		12.3		12.7		—		12.7
Total intangible assets	$	421.5	$	(139.9)	$	281.6	$	421.4	$	(120.7)	$	300.7

Finite-Lived Intangible Assets

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

	April 3, 2020						September 27, 2019
(In millions)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Technologies and patents	$	226.9	$	(98.4)	$	128.5	$	226.4	$	(85.9)	$	140.5
Customer contracts, supplier relationships, and partner relationships	121.1		(30.4)		90.7		121.1		(25.7)		95.4
Trade names	55.1		(5.0)		50.1		55.1		(3.0)		52.1
Other	6.1		(6.1)		—		6.1		(6.1)		—
Total intangible with finite lives	409.2		(139.9)		269.3		408.7		(120.7)		288.0
In-process research and development with indefinite lives	12.3		—		12.3		12.7		—		12.7
Total intangible assets	$	421.5	$	(139.9)	$	281.6	$	421.4	$	(120.7)	$	300.7

Future Amortization Expense

As of April 3, 2020, 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 2020	$	18.5
2021	35.6
2022	33.8
2023	32.8
2024	25.7
Thereafter	122.9
Total remaining amortization for intangible assets	$	269.3