SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Variable Interest Entities (Details) $ in Millions	3 Months Ended	6 Months Ended
Mar. 29, 2019 USD ($) entity	Mar. 29, 2019 USD ($) entity
Accounting Policies [Abstract]
Number of variable interest entities \| entity	2	2
Number of consolidated variable interest entities \| entity	1	1
Variable interest entity assets \| $	$ 18.1	$ 18.1
Variable interest entity liabilities \| $	$ 7.1	$ 7.1

The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=108788376&loc=d3e5710-111685

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