SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Other Current Receivables and Other Current Liabilities) (Details) (Other Current Liabilities [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2014
Other Current Liabilities [Member]
Loss Contingencies [Line Items]
Accrual for estimated costs of remediation work	$ 16.2

Amount of loss contingency liability.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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