FAIR VALUE (Tables)

9 Months Ended

Jun. 29, 2018

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured at Fair Value on Recurring Basis

In the tables below, the Company has segregated all assets and liabilities that are measured at fair value on a recurring basis into the most appropriate level within the fair value hierarchy based on the inputs used to determine the fair value at the measurement date.

	Fair Value Measurement Using
	Quoted Prices in Active Markets for Identical Instruments		Significant Other Observable Inputs		Significant Unobservable Inputs			Total
Type of Instruments	(Level 1)		(Level 2)		(Level 3)			Balance
(In millions)
Assets at June 29, 2018:
Cash equivalents:
Money market funds	$	155.8	$	—	$	—		$	155.8
Available-for-sale securities:
APTC securities	—		6.3		—			6.3
GPTC securities	—		4.6		—			4.6
Total assets measured at fair value	$	155.8	$	10.9	$	—		$	166.7
Liabilities at June 29, 2018:
Contingent consideration	$	—	$	—	$	(3.0	)	$	(3.0	)
Total liabilities measured at fair value	$	—	$	—	$	(3.0	)	$	(3.0	)
Assets at September 29, 2017:
Available-for-sale securities:
Original CPTC loans	$	—	$	—	$	47.4		$	47.4
DRTC securities	—		8.3		—			8.3
GPTC securities	—		4.4		—			4.4
Total assets measured at fair value	$	—	$	12.7	$	47.4		$	60.1

Reconciliation for Assets Measured and Recorded at Fair Value on Recurring Basis

The following table presents the reconciliation for all assets and liabilities measured and recorded at fair value on a recurring basis using significant unobservable inputs (Level 3):

(In millions)	Available-for-sale Securities			Contingent Consideration
Balance at September 29, 2017	$	47.4		$	—
Additions from business combinations	—			(3.0		)
Reclassification of Original CPTC Loans to Term Loan	(47.4		)	—
Balance at June 29, 2018	$	—		$	(3.0	)