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Accumulated Other Comprehensive Income (Loss)
 12 Months Ended
Dec. 31, 2012
Accumulated Other Comprehensive Income (Loss) [Abstract]  
Comprehensive Income (Loss) Note [Text Block]
Accumulated Other Comprehensive Income (Loss)
Other comprehensive income (loss) includes transactions recorded in stockholders' equity during the year, excluding net income and transactions with stockholders. Following are the items included in accumulated other comprehensive income (loss):
 
 
 
Pension,
 
 
 
 
 
 
 
Postretirement
 
 
 
 
 
 
 
and Other
 
 
 
Accumulated
 
 
 
Post-
 
 
 
Other
 
Derivative
 
Employment
 
Available-for-
 
Comprehensive
 
Instruments
 
Benefits
 
Sale Securities
 
Loss
 
(In thousands)
Balance at January 1, 2010
$
1,186

 
$
(20,539
)
 
$
(500
)
 
$
(19,853
)
2010 activity, before tax
2,711

 
15,406

 
2,877

 
20,994

2010 activity, tax effect
(976
)
 
(5,546
)
 
(1,036
)
 
(7,558
)
Balance at December 31, 2010
2,921

 
(10,679
)
 
1,341

 
(6,417
)
2011 activity, before tax
(11,951
)
 
9,345

 
176

 
(2,430
)
2011 activity, tax effect
4,301

 
(3,342
)
 
(62
)
 
897

Balance at December 31, 2011
(4,729
)
 
(4,676
)
 
1,455

 
(7,950
)
2012 activity, before tax
10,895

 
(21,265
)
 
(3,000
)
 
(13,370
)
2012 activity, tax effect
(3,922
)
 
7,655

 
1,080

 
4,813

Balance at December 31, 2012
$
2,244

 
$
(18,286
)
 
$
(465
)
 
$
(16,507
)