COMMITMENTS AND CONTINGENCIES Range of Environmental Liability and Number of Active Sites (Details) (Environmental Related Matters [Member], USD $) In Millions, unless otherwise specified	Mar. 31, 2015 site
Environmental Related Matters [Member]
Site Contingency [Line Items]
Number Of Active Environmental Investigation And Remediation Sites	52
Loss Contingency, Range of Possible Loss, Maximum	$ 152

The estimated maximum amount of possible loss from the contingency.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 9

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant