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STOCKHOLDERS' EQUITY AND ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)
 12 Months Ended
Dec. 31, 2013
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)

The following table reflects the changes in accumulated other comprehensive income (loss) by component:
 
Pension
 
Postretirement
medical benefits
 
Available for
sale
securities
 
Tax effect of
other
comprehensive
income gains
 
Accumulated
other
comprehensive
loss
 
(In thousands)
Balance at December 31, 2012
$
(44,719
)
 
$
(77,527
)
 
$
57

 
$
(26,156
)
 
$
(148,345
)
Other comprehensive income before reclassifications
28,974

 
53,230

 
(45
)
 
(4,892
)
 
77,267

Amounts reclassified from accumulated other comprehensive income (loss)
3,490

 
4,005

 
(12
)
 
—

 
7,483

Balance at December 31, 2013
$
(12,255
)
 
$
(20,292
)
 
$
—

 
$
(31,048
)
 
$
(63,595
)
The following is a summary of accumulated other comprehensive income (loss):
 
Pension and
Postretirement
Medical Benefits
 
Available for
Sale
Securities
 
Tax Effect of
Other
Comprehensive
Income Gains
 
Accumulated
Other
Comprehensive
Loss
 
(In thousands)
Balance at January 1, 2011
$
(32,049
)
 
$
525

 
$
(26,156
)
 
$
(57,680
)
2011 activity
(63,575
)
 
(200
)
 
—

 
(63,775
)
Balance at December 31, 2011
(95,624
)
 
325

 
(26,156
)
 
(121,455
)
2012 activity
(26,622
)
 
(268
)
 
—

 
(26,890
)
Balance at December 31, 2012
(122,246
)
 
57

 
(26,156
)
 
(148,345
)
2013 activity
89,699

 
(57
)
 
(4,892
)
 
84,750

Balance at December 31, 2013
$
(32,547
)
 
$
—

 
$
(31,048
)
 
$
(63,595
)
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]
The following table reflects the reclassifications out of accumulated other comprehensive income (loss) for the year ended December 31, 2013 (in thousands):
Details about accumulated other comprehensive income (loss) components
 
Amount reclassified from accumulated
other comprehensive income (loss)(1)
 
Affected line item
in the statement
where net income
(loss) is presented
 
 
Available-for sale securities
 
 
 
 
Realized gains and losses on available-for sale securities
 
$
(12
)
 
Other income (loss)
 
 
$
(12
)
 
Total
Amortization of defined benefit pension items:
 
 
 
 
Actuarial losses
 
$
3,490

 
(2) 
Amortization of postretirement medical items:
 
 
 
 
Prior service costs
 
$
(636
)
 
(3) 
Actuarial losses
 
4,641

 
(3) 
 
 
$
4,005

 
Total
____________________
(1)
Amounts in parentheses indicate debits to income/loss.
(2)
These accumulated other comprehensive income components are included in the computation of net periodic pension cost. (See Note 7 - Pension and Other Savings Plans for additional details)
(3)
These accumulated other comprehensive income components are included in the computation of net periodic postretirement medical cost. (See Note 6 - Postretirement Medical Benefits for additional details)