BORROWINGS - Schedule of Debt (Details) - USD ($) $ in Millions	Jun. 29, 2018	Sep. 29, 2017
Short-term borrowings:
Short-term borrowings	$ 18.2	$ 350.0
Total short-term borrowings	$ 18.2	$ 350.0
Sumitomo Credit Facility
Short-term borrowings:
Weighted-Average Interest Rate (as a percent)	0.53%	0.00%
Short-term borrowings	$ 18.2	$ 0.0
2017 Revolving Credit Facility
Short-term borrowings:
Weighted-Average Interest Rate (as a percent)	0.00%	2.36%
Short-term borrowings	$ 0.0	$ 350.0

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Name:	us-gaap_ShortTermBorrowings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant