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COMPREHENSIVE INCOME (LOSS) (Tables)
3 Months Ended
Mar. 31, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]  
Components of other comprehensive income
The components of other comprehensive income (loss), both before-tax and net-of-tax, for the three months ended March 31, 2013 are as follows:

 
Before-Tax
 
Tax (Expense) / Benefit
 
Net-of-Tax
 
(In Thousands)
Three Months Ended March 31, 2013:
 
 
 
 
 
Defined benefit postretirement plans
 
 
 
 
 
Net periodic benefit cost components arising during the period
$

 
$

 
$

Actuarial losses reclassified from accumulated other comprehensive loss and included in net periodic benefit cost
342

 

 
342

Other comprehensive income
$
342

 
$

 
$
342

Changes in accumulated balances for each component of other comprehensive income
The change in the accumulated balance of other comprehensive income (loss) during the three months ended March 31, 2013 is as follows:
 
Accumulated
Other
Comprehensive
Income (Loss)(1)
 
(In Thousands)
Defined benefit postretirement plans
 
Balance at December 31, 2012
$
(20,514
)
 
 
Other comprehensive income (loss) arising during the period, before reclassifications

Amounts reclassified from accumulated other comprehensive loss
342

Other comprehensive income
342

 
 
Balance at March 31, 2013
$
(20,172
)
____________________________________
(1)
All amounts are net of tax.