SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Mar. 29, 2019

Accounting Policies [Abstract]

Summary of Cash and Cash Equivalents and Restricted Cash

Cash and cash equivalents and restricted cash as reported within the condensed consolidated statements of cash flows consisted of the following:

	Six Months Ended March 29, 2019				Six Months Ended March 30, 2018
	Beginning of Period		End of Period		Beginning of Period		End of Period
Cash and cash equivalents	$	51.9	$	31.0	$	83.3	$	55.4
Restricted cash	1.5		1.5		0.3		0.3
Cash and cash equivalents and restricted cash as reported per statement of cash flows	$	53.4	$	32.5	$	83.6	$	55.7

Summary of Customers with a Significant Portion of Revenue

During the periods presented, one customer accounted for a significant portion of revenues, which are as follows:

	Three Months Ended				Six Months Ended
	March 29, 2019		March 30, 2018		March 29, 2019	March 30, 2018
Canon Medical Systems Corporation	17.1	%	17.3	%	17.7%	19.2%

Schedule of Product Warranty Liability

The following table reflects the changes in the Company’s accrued product warranty:

(In millions)	Warranty Allowance
Accrued product warranty, September 28, 2018	$	7.3
Charged to cost of revenues	5.2
Product warranty expenditures	(5.7		)
Accrued product warranty, March 29, 2019	$	6.8