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PENSION PLANS (Asset Allocations) (Details) - Pension Plan - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS
Asset allocations by asset category	100.00%	100.00%
Equity Securities
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS
Asset allocations by asset category	40.60%	56.10%
Equity securities included the entity's common stock	$ 0.1	$ 0.1
Debt Securities
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS
Asset allocations by asset category	41.60%	41.80%
Other
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS
Asset allocations by asset category	17.80%	2.10%

X

- Definition

The amount of employer securities or securities of parties related to the employer that are included in plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (n)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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+ References

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- Definition

Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

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