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Accumulated Other Comprehensive Income (Tables)
 9 Months Ended
Sep. 30, 2014
Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule Of Changes In Balances Of Each Component Of Accumulated Other Comprehensive Income, Net Of Tax
The following tables provides changes in the balances of each component of accumulated other comprehensive income, net of tax, for the periods ended September 30, 2014 and 2013:
Three Months Ended September 30, 2014
Unrealized Gains and Losses
On Available-for-Sale
Securities
 
Postretirement
Benefits Plans
 
 
Total
Beginning balance at July 1
$
12,800,951

 
$
(47,621
)
 
$
12,753,330

Other comprehensive loss before reclassifications
(628,914
)
 
—

 
(628,914
)
Amounts reclassified from accumulated other comprehensive (loss) income
(4,206
)
 
366

 
(3,840
)
Net current-period other comprehensive (loss) income
(633,120
)
 
366

 
(632,754
)
Ending balance
$
12,167,831

 
$
(47,255
)
 
$
12,120,576

Three Months Ended September 30, 2013
Unrealized Gains and Losses
On Available-for-Sale
Securities
 
Postretirement
Benefits Plans
 
 
Total
Beginning balance at July 1
$
9,361,879

 
$
(100,878
)
 
$
9,261,001

Other comprehensive income before reclassifications
730,005

 
—

 
730,005

Amounts reclassified from accumulated other comprehensive income
(172,363
)
 
778

 
(171,585
)
Net current-period other comprehensive income
557,642

 
778

 
558,420

Ending balance
$
9,919,521

 
$
(100,100
)
 
$
9,819,421

Nine Months Ended September 30, 2014
Unrealized Gains and Losses
On Available-for-Sale
Securities
 
Postretirement
Benefits Plans
 
 
Total
Beginning balance at January 1
$
11,395,757

 
$
(48,353
)
 
$
11,347,404

Other comprehensive income before reclassifications
1,324,166

 
—

 
1,324,166

Amounts reclassified from accumulated other comprehensive income
(552,092
)
 
1,098

 
(550,994
)
Net current-period other comprehensive income
772,074

 
1,098

 
773,172

Ending balance
$
12,167,831

 
$
(47,255
)
 
$
12,120,576

Nine Months Ended September 30, 2013
Unrealized Gains and Losses
On Available-for-Sale
Securities
 
Postretirement
Benefits Plans
 
 
Total
Beginning balance at January 1
$
8,920,883

 
$
(102,453
)
 
$
8,818,430

Other comprehensive income before reclassifications
1,219,153

 
—

 
1,219,153

Amounts reclassified from accumulated other comprehensive income
(220,515
)
 
2,353

 
(218,162
)
Net current-period other comprehensive income
998,638

 
2,353

 
1,000,991

Ending balance
$
9,919,521

 
$
(100,100
)
 
$
9,819,421
Schedule Of Reclassification Out Of Accumulated Other Comprehensive Income
The following tables provides significant amounts reclassified out of each component of accumulated other comprehensive income for the periods ended September 30, 2014 and 2013:
Three Months Ended September 30, 2014
 
 
 
Details about Accumulated Other
Comprehensive Income Components
Amount Reclassified from
Accumulated Other
Comprehensive Income
 
 Affected Line Item in the Consolidated
Statements of Income
Unrealized gains and losses on available-for-sale securities:
 
 
 
Net realized gain on investment
$
6,534

 
 
Other-than-temporary impairments
—

 
 
Total
$
6,534

 
Net realized gain on investment
Tax
(2,328
)
 
Provision for Income Taxes
Net of Tax
$
4,206

 
 
Amortization related to postretirement benefit plans:
 

 
 
Prior year service cost
$
(554
)
 
 
Unrecognized gain (loss)
—

 
 
Total
$
(554
)
 
(a)
Tax
188

 
Provision for Income Taxes
Net of Tax
$
(366
)
 
 
Reclassifications for the period
$
3,840

 
 
Three Months Ended September 30, 2013
 
 
 
Details about Accumulated Other
Comprehensive Income Components
Amount Reclassified from
Accumulated Other
Comprehensive Income
 
 Affected Line Item in the Consolidated
Statements of Income
Unrealized gains and losses on available-for-sale securities:
 
 
 
Net realized gain on investment
$
261,938

 
 
Other-than-temporary impairments
—

 
 
Total
$
261,938

 
Net realized gain on investment
Tax
(89,575
)
 
Provision for Income Taxes
Net of Tax
$
172,363

 
 
Accretion (amortization) related to postretirement benefit plans:
 

 
 
Prior year service cost
$
380

 
 
Unrecognized loss
(1,573
)
 
 
Total
$
(1,193
)
 
(a)
Tax
415

 
Provision for Income Taxes
Net of Tax
$
(778
)
 
 
Reclassifications for the period
$
171,585

 
 
Nine Months Ended September 30, 2014
 

 
Details about Accumulated Other
Comprehensive Income Components
Amount Reclassified from
Accumulated Other
Comprehensive Income

 Affected Line Item in the Consolidated
Statements of Income
Unrealized gains and losses on available-for-sale securities:
 

 
Net realized gain on investment
$
840,170


 
Other-than-temporary impairments
—


 
Total
$
840,170


Net realized gain on investment
Tax
(288,078
)

Provision for Income Taxes
Net of Tax
$
552,092


 
Amortization related to postretirement benefit plans:
 


 
Prior year service cost
$
(1,663
)

 
Unrecognized gain (loss)
—


 
Total
$
(1,663
)

(a)
Tax
565


Provision for Income Taxes
Net of Tax
$
(1,098
)

 
Reclassifications for the period
$
550,994


 
Nine Months Ended September 30, 2013
 
 
 
Details about Accumulated Other
Comprehensive Income Components
Amount Reclassified from
Accumulated Other
Comprehensive Income
 
 Affected Line Item in the Consolidated
Statements of Income
Unrealized gains and losses on available-for-sale securities:
 
 
 
Net realized gain on investment
$
367,624

 
 
Other-than-temporary impairments
(34,070
)
 
 
Total
$
333,554

 
Net realized gain on investment
Tax
(113,039
)
 
Provision for Income Taxes
Net of Tax
$
220,515

 
 
Accretion (amortization) related to postretirement benefit plans:
 

 
 
Prior year service cost
$
1,139

 
 
Unrecognized loss
(4,720
)
 
 
Total
$
(3,581
)
 
(a)
Tax
1,228

 
Provision for Income Taxes
Net of Tax
$
(2,353
)
 
 
Reclassifications for the period
$
218,162

 
 

(a)
These accumulated other comprehensive income components are not reclassified to net income in their entirety in the same reporting period.  The amounts are presented within salaries, employee benefits and payroll taxes on the Consolidated Statements of Income as amortized.  Amortization and accretion related to postretirement benefit plans is included in the computation of net periodic pension costs, as discussed in Note 5.