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Accumulated Other Comprehensive Income (Tables)
 3 Months Ended
Mar. 31, 2017
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule Of Accumulated Other Comprehensive Income
The table below shows the activity and accumulated balances for components of other comprehensive income. The largest component is the unrealized holding gains and losses on available for sale securities. Unrealized gains and losses on debt securities for which an other-than-temporary impairment (OTTI) has been recorded in current earnings are shown separately below. The other component is the amortization from other comprehensive income of losses associated with pension benefits, which occurs as the losses are included in current net periodic pension cost.
 
Unrealized Gains (Losses) on Securities (1)
Pension Loss (2)
Total Accumulated Other Comprehensive Income
(In thousands)
OTTI
Other
Balance January 1, 2017
$
2,975

$
27,328

$
(19,328
)
$
10,975

Other comprehensive income before reclassifications
44

32,805

—

32,849

Amounts reclassified from accumulated other comprehensive income
109

(2,157
)
549

(1,499
)
Current period other comprehensive income, before tax
153

30,648

549

31,350

Income tax expense
(58
)
(11,646
)
(209
)
(11,913
)
Current period other comprehensive income, net of tax
95

19,002

340

19,437

Balance March 31, 2017
$
3,070

$
46,330

$
(18,988
)
$
30,412

Balance January 1, 2016
$
3,316

$
49,750

$
(20,596
)
$
32,470

Other comprehensive income (loss) before reclassifications
(765
)
113,702

—

112,937

Amounts reclassified from accumulated other comprehensive income
123

—

583

706

Current period other comprehensive income (loss), before tax
(642
)
113,702

583

113,643

Income tax (expense) benefit
244

(43,207
)
(221
)
(43,184
)
Current period other comprehensive income (loss), net of tax
(398
)
70,495

362

70,459

Balance March 31, 2016
$
2,918

$
120,245

$
(20,234
)
$
102,929