Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Change in Plan Arrangement

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- Definition

Number of Executives

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Executives Granted Shares

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Percent of Performance Metrics Achieved

+ References

No definition available.

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- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-SubTopic 10
-Section 30
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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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.

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STOCK-BASED COMPENSATION PLANS - Executive Equity Arrangements (Details) $ in Millions						1 Months Ended	9 Months Ended	12 Months Ended
	Apr. 01, 2017 shares	Mar. 31, 2017 shares	Mar. 16, 2017 shares	Apr. 01, 2016 executives shares	Mar. 16, 2015 executives shares	Feb. 28, 2017 shares	Sep. 25, 2015 USD ($) executives	Dec. 31, 2017 shares
PSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)				131,250	131,250			165,000
Executive granted shares \| executives				6	8
Vested (in shares)								(145,357)
Forfeited (in shares)								10,060
2017 Performance Share Units \| PSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)		165,000
2016 Performance Share Units \| PSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of performance metrics achieved						90.40%
Vested (in shares)						(24,106)
Forfeited (in shares)			2,560
2015 Performance Share Units \| PSAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of performance metrics achieved						76.00%
Vested (in shares)						(23,750)
Forfeited (in shares)	7,500
2015 Bonus
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of executives \| executives							22
Stock-based compensation expense, adjustments to additional paid in capital \| $							$ 1.0
Deferred Bonus \| 2015 Bonus
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Bonus expense \| $							$ 1.3