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STOCK COMPENSATION PLANS - Summary of all Outstanding SARs (Footnotes) (Detail) - Additional SAR VI	6 Months Ended
	Jun. 30, 2015 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional SAR original shares of common stock a scheduled vesting	300,219
Additional SAR accelerated in vesting	148,097
TEU Additional SAR forfeited	20,750

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Gross

+ References

No definition available.

+ Details

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X

- 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=6415400&loc=d3e5070-113901

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X

- 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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X

- Definition

Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

+ 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=6415400&loc=d3e5070-113901

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