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Comprehensive Income
 9 Months Ended
Sep. 30, 2017
Equity [Abstract]  
Comprehensive Income
4. COMPREHENSIVE INCOME
The following tables detail the changes in the balances of each component of accumulated other comprehensive income for the affected periods:
 
Unrealized Gains
(Losses) on
Available for
Sale Securities (1)
 
Amortization of
Postretirement
Benefit (1)
 
Gain (Loss) on
Foreign Currency
Translation (1)
 
Total
Three Months Ended September 30, 2017:
 
 
 
 
 
 
 
Beginning Balance
$
152,847

 
$
11,316

 
$
(125,335
)
 
$
38,828

Other comprehensive income (loss) before reclassifications
(7,801
)
 
—

 
24,624

 
16,823

Amounts reclassified from accumulated other comprehensive income (loss)
7,367

 
(338
)
 
—

 
7,029

Net current period other comprehensive income (loss)
(434
)
 
(338
)
 
24,624

 
23,852

Balance at September 30, 2017
$
152,413

 
$
10,978

 
$
(100,711
)
 
$
62,680

 
 
 
 
 
 
 
 
Three Months Ended September 30, 2016:
 
 
 
 
 
 
 
Beginning Balance
$
158,924

 
$
9,876

 
$
(118,025
)
 
$
50,775

Other comprehensive income (loss) before reclassifications
33,625

 
—

 
(13,323
)
 
20,302

Amounts reclassified from accumulated other comprehensive income (loss)
(8,906
)
 
(254
)
 
—

 
(9,160
)
Net current period other comprehensive income (loss)
24,719

 
(254
)
 
(13,323
)
 
11,142

Balance at September 30, 2016
$
183,643

 
$
9,622

 
$
(131,348
)
 
$
61,917

 
 
 
 
 
 
 
 
Nine Months Ended September 30, 2017:
 
 
 
 
 
 
 
Beginning Balance
$
118,863

 
$
9,367

 
$
(167,220
)
 
$
(38,990
)
Other comprehensive income (loss) before reclassifications
19,769

 
—

 
66,509

 
86,278

Amounts reclassified from accumulated other comprehensive income (loss)
13,781

 
1,611

 
—

 
15,392

Net current period other comprehensive income (loss)
33,550

 
1,611

 
66,509

 
101,670

Balance at September 30, 2017
$
152,413

 
$
10,978

 
$
(100,711
)
 
$
62,680

 
 
 
 
 
 
 
 
Nine Months Ended September 30, 2016:
 
 
 
 
 
 
 
Beginning Balance
$
50,963

 
$
9,344

 
$
(45,092
)
 
$
15,215

Other comprehensive income (loss) before reclassifications
140,810

 
—

 
(86,256
)
 
54,554

Amounts reclassified from accumulated other comprehensive income (loss)
(8,130
)
 
278

 
—

 
(7,852
)
Net current period other comprehensive income (loss)
132,680

 
278

 
(86,256
)
 
46,702

Balance at September 30, 2016
$
183,643

 
$
9,622

 
$
(131,348
)
 
$
61,917

(1)
All amounts are net of tax and noncontrolling interest. Amounts in parentheses indicate debits.
The following table details the significant amounts reclassified from each component of accumulated other comprehensive income, shown in the above rollforward tables, for the affected periods:
Details about Accumulated Other
Comprehensive Income Components
 
Amount Reclassified from Accumulated
Other Comprehensive Income (1)
 
Affected Line Item in the
Consolidated Statement of
Total Comprehensive Income (Loss)
 
Three Months Ended September 30,
 
 
2017
 
2016
 
Unrealized Gains (Losses) on Available-for-Sale Securities
 
 
 
 
 
 
 
 
$
7,367

 
$
(8,906
)
 
Net realized investment (losses) gains and other-than-temporary impairment losses
 
 
—

 
—

 
Tax (expense) benefit
 
 
$
7,367

 
$
(8,906
)
 
Net of tax and noncontrolling interest 
Amortization of Postretirement Benefit
 
 
 
 
 
 
Prior service cost
 
$
(241
)
 
$
(167
)
 
Operating expenses (2)
Actuarial (losses)
 
(97
)
 
(87
)
 
Operating expenses (2)
 
 
(338
)
 
(254
)
 
Total before tax
 
 
—

 
—

 
Tax (expense) benefit
 
 
(338
)
 
(254
)
 
Net of tax and noncontrolling interest 
Total reclassifications for the period
 
$
7,029

 
$
(9,160
)
 
Net of tax and noncontrolling interest 
 
 
 
 
 
 
 
Details about Accumulated Other
Comprehensive Income Components
 
Amount Reclassified from Accumulated
Other Comprehensive Income (1)
 
Affected Line Item in the
Consolidated Statement of
Total Comprehensive Income (Loss)
 
Nine Months Ended September 30,
 
 
2017
 
2016
 
Unrealized Gains (Losses) on Available-for-Sale Securities
 
 
 
 
 
 
 
 
$
13,781

 
$
(8,130
)
 
Net realized investment (losses) gains and other-than-temporary impairment losses
 
 
—

 
—

 
Tax (expense) benefit
 
 
$
13,781

 
$
(8,130
)
 
Net of tax and noncontrolling interest 
Amortization of Postretirement Benefit
 
 
 
 
 
 
Prior service cost
 
$
(723
)
 
$
(500
)
 
Operating expenses (2)
Actuarial gains
 
2,334

 
778

 
Operating expenses (2)
 
 
1,611

 
278

 
Total before tax
 
 
—

 
—

 
Tax (expense) benefit
 
 
$
1,611

 
$
278

 
Net of tax and noncontrolling interest 
Total reclassifications for the period
 
$
15,392

 
$
(7,852
)
 
Net of tax and noncontrolling interest 
(1)
Amounts in parentheses indicate debits to the Consolidated Statement of Total Comprehensive Income (Loss).
(2)
These accumulated other comprehensive income components are included in the computation of net periodic benefit cost.