COMMON STOCK Schedule of Changes in Stock Option Awards (Details) (Employee Stock Option [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Employee Stock Option [Member]
Number of Shares
Outstanding beginning of year, January 1,	6,973	6,973	10,306
Exercised	(3,450)	0	0
Forfeited	0	0	(3,333)
Outstanding end of year, December 31,	3,523	6,973	6,973
Exercisable at December 31,	3,523	6,973	6,973
Weighted-Average Exercise Price
Outstanding beginning of year, January 1,	$ 41.09	$ 41.09	$ 41.90
Exercised	$ 37.15	$ 0.00	$ 0.00
Forfeited	$ 0	$ 0.00	$ 43.60
Outstanding end of year, December 31,	$ 44.95	$ 41.09	$ 41.09
Exercisable at December 31,	$ 44.95	$ 41.09	$ 41.09
Weighted-Average Remaining Contractual Term (in years)
Outstanding at December 31,	2 years 2 months 15 days	2 years 7 months 5 days
Exercisable at December 31,	2 years 2 months 15 days
Aggregate Intrinsic Value (in thousands)
Outstanding at December 31	$ 29	$ 0
Exercised during period	77
Exercisable at December 31	$ 29
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award	Outstanding options expire ten years from the date of grant and become exercisable ratably over a four year period.

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Number of non-option equity instruments exercised by participants.

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

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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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)(i)

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

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As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.

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Description of pertinent provisions of equity-based compensation awards that have actual or potential impact upon the company's financial statements.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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