EMPLOYEE BENEFITS - CHANGES IN THE FAIR VALUE OF PLAN ASSETS (Details) - Pension Benefits - Level 3 $ in Millions	12 Months Ended
Dec. 31, 2016 USD ($)
Employee Benefit Plans
Defined benefit plan change in fair value	$ 0.0
United States bonds
Reconciliation of changes in the fair value of pension plan assets
Beginning balance at January 1	0.0
Purchases	0.5
Ending balance at December 31	$ 0.5

Amount of increase (decrease) in the fair value of plan assets measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of increase (decrease) in plan assets from purchases, sales and settlement of plan obligations.

+ 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 (d)(iv)(02)(B)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)(iv)(02)(B)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2446-114920

+ Details

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- Definition

Plan assets, usually stocks, bonds, and other investments, that have been segregated and restricted (usually in a trust) to provide benefits, at their fair value as of the measurement date, before the adjustment for 401(h) other benefit plan assets invested as pension assets.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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