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Supplemental Information about Changes to Accumulated Other Comprehensive Income
 6 Months Ended
Jun. 30, 2018
Equity [Abstract]  
Supplemental Information about Changes to Accumulated Other Comprehensive Income
Supplemental Information about Changes to Accumulated Other Comprehensive Income

An analysis of the change in balance by component of Accumulated Other Comprehensive Income is as follows for the three and six month periods ended June 30, 2018 and 2017.

Components of Accumulated Other Comprehensive Income

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Three Months Ended June 30, 2017
 
Available
for Sale
Assets
 
Deferred
Acquisition
Costs
 
Foreign
Exchange
 
Pension
Adjustments
 
Total
Balance at April 1, 2017
$
832,057

 
$
(7,182
)
 
$
8,753

 
$
(110,763
)
 
$
722,865

Other comprehensive income (loss) before reclassifications, net of tax
257,595

 
(473
)
 
2,149

 
—

 
259,271

Reclassifications, net of tax
403

 
—

 
—

 
2,021

 
2,424

Other comprehensive income (loss)
257,998

 
(473
)
 
2,149

 
2,021

 
261,695

Balance at June 30, 2017
$
1,090,055

 
$
(7,655
)
 
$
10,902

 
$
(108,742
)
 
$
984,560

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Three Months Ended June 30, 2018
 
Available
for Sale
Assets
 
Deferred
Acquisition
Costs
 
Foreign
Exchange
 
Pension
Adjustments
 
Total
Balance at April 1, 2018
$
1,082,896

 
$
(8,191
)
 
$
15,279

 
$
(149,785
)
 
$
940,199

Other comprehensive income (loss) before reclassifications, net of tax
(329,619
)
 
1,612

 
(4,914
)
 
—

 
(332,921
)
Reclassifications, net of tax
(6,763
)
 
—

 
—

 
2,984

 
(3,779
)
Other comprehensive income (loss)
(336,382
)
 
1,612

 
(4,914
)
 
2,984

 
(336,700
)
Balance at June 30, 2018
$
746,514

 
$
(6,579
)
 
$
10,365

 
$
(146,801
)
 
$
603,499












 
 
Six Months Ended June 30, 2017
 
 
Available
for Sale
Assets
 
Deferred
Acquisition
Costs
 
Foreign
Exchange
 
Pension
Adjustments
 
Total
Balance at January 1, 2017
 
$
692,314

 
$
(6,682
)
 
$
4,967

 
$
(113,025
)
 
$
577,574

Other comprehensive income (loss) before reclassifications, net of tax
 
398,295

 
(973
)
 
5,935

 
241

 
403,498

Reclassifications, net of tax
 
(554
)
 
—

 
—

 
4,042

 
3,488

Other comprehensive income (loss)
 
397,741

 
(973
)
 
5,935

 
4,283

 
406,986

Balance at June 30, 2017
 
$
1,090,055

 
$
(7,655
)
 
$
10,902

 
$
(108,742
)
 
$
984,560

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Six Months Ended June 30, 2018
 
 
Available
for Sale
Assets
 
Deferred
Acquisition
Costs
 
Foreign
Exchange
 
Pension
Adjustments
 
Total
Balance at January 1, 2018
 
$
1,569,289

 
$
(8,547
)
 
$
16,302

 
$
(152,770
)
 
$
1,424,274

Other comprehensive income (loss) before reclassifications, net of tax
 
(815,462
)
 
1,968

 
(5,937
)
 
—

 
(819,431
)
Reclassifications, net of tax
 
(7,313
)
 
—

 
—

 
5,969

 
(1,344
)
Other comprehensive income (loss)
 
(822,775
)
 
1,968

 
(5,937
)
 
5,969

 
(820,775
)
Balance at June 30, 2018
 
$
746,514

 
$
(6,579
)
 
$
10,365

 
$
(146,801
)
 
$
603,499


 
                                                                                                                                                          

Reclassifications out of Accumulated Other Comprehensive Income are presented below for the three and six month periods ended June 30, 2018 and 2017.
Reclassification Adjustments
  
 
Three Months Ended 
 June 30,
 
Six Months Ended 
 June 30,
 
Affected line items in the
Statement of Operations
 
 
2018
 
2017
 
2018
 
2017
 
Unrealized investment gains (losses) on available for sale assets:
 
 
 
 
 
 
 
 
 
 
Realized (gains) losses
 
$
(9,431
)
 
$
681

 
$
(10,817
)
 
$
(354
)
 
Realized investment gains (losses)
Amortization of (discount) premium
 
870

 
(61
)
 
1,560

 
(498
)
 
Net investment income
Total before tax
 
(8,561
)
 
620

 
(9,257
)
 
(852
)
 
 
Tax
 
1,798

 
(217
)
 
1,944

 
298

 
Income taxes
Total after tax
 
(6,763
)
 
403

 
(7,313
)
 
(554
)
 
 
Pension adjustments:
 
 
 
 
 
 
 
 
 
 
Amortization of prior service cost
 
119

 
119

 
238

 
238

 
Other operating expense
Amortization of actuarial gain (loss)
 
3,659

 
2,990

 
7,318

 
5,980

 
Other operating expense
Total before tax
 
3,778

 
3,109

 
7,556

 
6,218

 
 
Tax
 
(794
)
 
(1,088
)
 
(1,587
)
 
(2,176
)
 
Income taxes
Total after tax
 
2,984

 
2,021

 
5,969

 
4,042

 
 
Total reclassifications (after tax)
 
$
(3,779
)
 
$
2,424

 
$
(1,344
)
 
$
3,488