The value (monetary amount) of the award the plaintiff seeks in the legal matter.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14557-108349

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349

Name:	us-gaap_LossContingencyDamagesSoughtValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

CONTINGENCIES (Details) - USD ($) $ in Millions	1 Months Ended
CONTINGENCIES (Details) - USD ($) $ in Millions	Nov. 30, 2018	Jun. 29, 2019
RCRA Facility Investigation
Loss Contingencies [Line Items]
Environmental liability accrual		$ 4.6
PCE/TCE Northeast Contamination Site
Loss Contingencies [Line Items]
Environmental liability accrual		5.0
Aurora Plastics LLC vs. Atrium \| Minimum
Loss Contingencies [Line Items]
Loss contingency, damages sought	$ 48.0
Current Liabilities \| RCRA Facility Investigation
Loss Contingencies [Line Items]
Environmental liability accrual		0.3
Other Noncurrent Liabilities \| RCRA Facility Investigation
Loss Contingencies [Line Items]
Environmental liability accrual		$ 4.3