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EMPLOYEE BENEFIT PLANS (Details3) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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|---|---|---|---|---|
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Fair Value of Plan Assets | $ 103,842 | $ 94,164 | ||
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Defined benefit pension plan
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Fair Value of Plan Assets | 103,842 | 94,164 | 87,844 | 84,658 |
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Defined benefit pension plan | U.S. Government Treasury | Level 1 Inputs
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Fair Value of Plan Assets | 768 | 2,143 | ||
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Defined benefit pension plan | Common Stocks | Level 1 Inputs
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Fair Value of Plan Assets | 21,564 | 16,799 | ||
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Defined benefit pension plan | Mutual Funds | Level 1 Inputs
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Fair Value of Plan Assets | 70,993 | 58,480 | ||
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Defined benefit pension plan | Cash and Cash Equivalents | Level 1 Inputs
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Fair Value of Plan Assets | 5,571 | 7,819 | ||
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Defined benefit pension plan | U.S. Government Agency | Level 2 Inputs
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Fair Value of Plan Assets | $ 4,946 | $ 8,923 |