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Investments (Tables)
9 Months Ended
Sep. 30, 2018
Investments, Debt and Equity Securities [Abstract]  
Schedule of Fixed Maturity and Equity Securities Available-for-Sale
The following tables provide information relating to investments in fixed maturity securities (in thousands):
September 30, 2018
 
Amortized Cost
 
Unrealized Gains
 
Unrealized Losses
 
Fair
Value
Fixed maturity securities
 
 
 
 
 
 
 
 
U.S. Government and government agencies
 
$
28,491

 
$
225

 
$
(158
)
 
$
28,558

States, municipalities and political subdivisions
 
413,554

 
5,678

 
(2,842
)
 
416,390

Residential mortgage-backed securities
 
98,420

 
3,229

 
(972
)
 
100,677

Commercial mortgage-backed securities
 
60,735

 
144

 
(509
)
 
60,370

Asset-backed securities
 
287,497

 
1,078

 
(2,776
)
 
285,799

Corporate and other
 
2,096,940

 
20,277

 
(23,568
)
 
2,093,649

Total fixed maturity securities
 
$
2,985,637

 
$
30,631

 
$
(30,825
)
 
$
2,985,443

December 31, 2017
 
Amortized Cost
 
Unrealized Gains
 
Unrealized Losses
 
Fair
Value
Fixed maturity securities
 
 
 
 
 
 
 
 
U.S. Government and government agencies
 
$
15,283

 
$
470

 
$
(31
)
 
$
15,722

States, municipalities and political subdivisions
 
377,549

 
18,953

 
(1,052
)
 
395,450

Foreign government
 
6,331

 

 
(333
)
 
5,998

Residential mortgage-backed securities
 
101,974

 
4,185

 
(1,264
)
 
104,895

Commercial mortgage-backed securities
 
30,152

 
269

 
(16
)
 
30,405

Asset-backed securities
 
145,479

 
2,610

 
(163
)
 
147,926

Corporate and other
 
589,803

 
51,891

 
(1,464
)
 
640,230

Total fixed maturity securities
 
$
1,266,571

 
$
78,378

 
$
(4,323
)
 
$
1,340,626

Schedule of Maturities of Fixed Maturity Securities Available-for-Sale
The amortized cost and fair value of fixed maturity securities available-for-sale as of September 30, 2018 are shown by contractual maturity in the table below (in thousands). Actual maturities can differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties. Asset and mortgage-backed securities are shown separately in the table below, as they are not due at a single maturity date:
 
 
Amortized Cost
 
Fair
 Value
Corporate, Municipal, U.S. Government and Other securities
 
 
 
 
Due in one year or less
 
$
23,754

 
$
23,612

Due after one year through five years
 
200,595

 
200,684

Due after five years through ten years
 
276,546

 
276,146

Due after ten years
 
2,038,090

 
2,038,155

Subtotal
 
2,538,985

 
2,538,597

Mortgage-backed securities
 
159,155

 
161,047

Asset-backed securities
 
287,497

 
285,799

Total
 
$
2,985,637

 
$
2,985,443

Schedule of Major Industry Types of Fixed Maturity Holdings
The tables below show the major industry types of the Company’s corporate and other fixed maturity securities (in thousands):
 
 
September 30, 2018
 
December 31, 2017
 
 
Amortized Cost
 
Fair
Value
 
% of
Total
 
Amortized Cost
 
Fair
Value
 
% of
Total
Finance, insurance, and real estate
 
$
385,333

 
$
384,306

 
18.4
%
 
$
191,234

 
$
203,735

 
31.8
%
Transportation, communication and other services
 
626,457

 
631,183

 
30.1
%
 
186,114

 
201,802

 
31.5
%
Manufacturing
 
715,322

 
708,375

 
33.8
%
 
100,942

 
111,391

 
17.4
%
Other
 
369,828

 
369,785

 
17.7
%
 
111,513

 
123,302

 
19.3
%
Total
 
$
2,096,940

 
$
2,093,649

 
100.0
%
 
$
589,803

 
$
640,230

 
100.0
%
Other than Temporary Impairment, Credit Losses Recognized in Earnings
Any remaining difference between the fair value and amortized cost is recognized in AOCI. The Company recorded the following (in thousands):
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
 
2018
 
2017
 
2018
 
2017
Net realized and unrealized gains (losses) on investments
 
$
623

 
$

 
$
623

 
$

Other income (expenses), net
 

 

 

 
6,112

Total other-than-temporary impairments
 
$
623

 
$

 
$
623

 
$
6,112

Schedule of Unrealized Losses for Fixed Maturities and Equity Securities
The following table presents the total unrealized losses for the 738 and 126 fixed maturity securities held by the Company as of September 30, 2018 and December 31, 2017, respectively, where the estimated fair value had declined and remained below amortized cost by the indicated amount (in thousands):
 
 
September 30, 2018
 
December 31, 2017
 
 
Unrealized Losses
 
% of
Total
 
Unrealized Losses
 
% of
Total
Fixed maturity securities
 
 
 
 
 
 
 
 
Less than 20%
 
$
(30,817
)
 
100.0
%
 
$
(4,230
)
 
93.7
%
20% or more for less than six months
 

 
%
 
(174
)
 
3.9
%
20% or more for six months or greater
 
(8
)
 
%
 
(110
)
 
2.4
%
Total
 
$
(30,825
)
 
100.0
%
 
$
(4,514
)
 
100.0
%
Schedule of Estimated Fair Value and Gross Unrealized Loss
The following tables present the estimated fair values and gross unrealized losses for the 738 and 126 fixed maturity and equity securities held by the Company that have estimated fair values below amortized cost as of each of September 30, 2018 and December 31, 2017, respectively. The Company does not have any OTTI losses reported in AOCI. These investments are presented by investment category and the length of time the related fair value has remained below amortized cost (in thousands):
September 30, 2018
 
Less than 12 months
 
12 months of greater
 
Total
 
Fair
Value
 
Unrealized Losses
 
Fair
Value
 
Unrealized Losses
 
Fair
Value
 
Unrealized Losses
Fixed maturity securities
 
 
 
 
 
 
 
 
 
 
 
 
U.S. Government and government agencies
 
$
26,378

 
$
(158
)
 
$

 
$

 
$
26,378

 
$
(158
)
States, municipalities and political subdivisions
 
204,991

 
(2,583
)
 
7,051

 
(259
)
 
212,042

 
(2,842
)
Residential mortgage-backed securities
 
53,126

 
(850
)
 
2,260

 
(122
)
 
55,386

 
(972
)
Commercial mortgage-backed securities
 
40,963

 
(509
)
 

 

 
40,963

 
(509
)
Asset-backed securities
 
164,675

 
(2,637
)
 
2,250

 
(139
)
 
166,925

 
(2,776
)
Corporate and other
 
1,438,360

 
(20,842
)
 
25,854

 
(2,726
)
 
1,464,214

 
(23,568
)
Total fixed maturity securities
 
$
1,928,493

 
$
(27,579
)
 
$
37,415

 
$
(3,246
)
 
$
1,965,908

 
$
(30,825
)
December 31, 2017
 
Less than 12 months
 
12 months of greater
 
Total
 
Fair
Value
 
Unrealized Losses
 
Fair
Value
 
Unrealized Losses
 
Fair
Value
 
Unrealized Losses
Fixed maturity securities
 
 
 
 
 
 
 
 
 
 
 
 
U.S. Government and government agencies
 
$
5,044

 
$
(17
)
 
$
2,199

 
$
(14
)
 
$
7,243

 
$
(31
)
States, municipalities and political subdivisions
 
32,939

 
(834
)
 
10,757

 
(218
)
 
43,696

 
(1,052
)
Foreign government
 

 

 
5,999

 
(333
)
 
5,999

 
(333
)
Residential mortgage-backed securities
 
5,139

 
(546
)
 
16,150

 
(718
)
 
21,289

 
(1,264
)
Commercial mortgage-backed securities
 
5,053

 
(12
)
 
1,003

 
(4
)
 
6,056

 
(16
)
Asset-backed securities
 
19,771

 
(64
)
 
3,963

 
(99
)
 
23,734

 
(163
)
Corporate and other
 
18,478

 
(824
)
 
19,433

 
(640
)
 
37,911

 
(1,464
)
Total fixed maturity securities
 
$
86,424

 
$
(2,297
)
 
$
59,504

 
$
(2,026
)
 
$
145,928

 
$
(4,323
)
Schedule of New Accounting Pronouncements and Changes in Accounting Principles
The following tables provide information relating to investments in equity securities measured at fair value (in thousands):
 
 
September 30, 2018
 
December 31, 2017
Equity securities
 
 
 
 
Common stocks
 
$
63,298

 
$
4,928

Perpetual preferred stocks
 
153,855

 
42,572

Total equity securities
 
$
217,153

 
$
47,500

Schedule of Other Invested Assets
Carrying values of other invested assets were as follows (in thousands):
 
 
September 30, 2018
 
December 31, 2017
 
 
Measurement Alternative
 
Equity Method
 
Fair Value
 
Cost Method
 
Equity Method
 
Fair Value
Common Equity
 
$

 
$
1,914

 
$

 
$

 
$
1,484

 
$

Preferred Equity
 
1,600

 
10,757

 

 
2,484

 
14,197

 

Derivatives
 

 

 
290

 
422

 

 
260

Other
 

 
56,404

 

 

 
66,572

 

Total
 
$
1,600

 
$
69,075

 
$
290

 
$
2,906

 
$
82,253

 
$
260

Summarized Information for Equity Method Investments
Summarized financial information for subsidiaries not consolidated as of and for the nine months ended September 30, 2018 and 2017 were as follows (information for two of the investees is reported on a one month lag, in thousands):
 
 
2018
 
2017
Net revenue
 
$
220,694

 
$
369,336

Gross profit
 
$
71,365

 
$
109,543

Income (loss) from continuing operations
 
$
34,805

 
$
(10,118
)
Net income (loss)
 
$
27,799

 
$
(31,453
)
 
 
 
 
 
Current assets
 
$
312,252

 
$
317,786

Noncurrent assets
 
$
93,099

 
$
189,278

Current liabilities
 
$
210,510

 
$
197,855

Noncurrent liabilities
 
$
18,507

 
$
152,879

Net Investment Income
The major sources of net investment income were as follows (in thousands):
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
 
2018
 
2017
 
2018
 
2017
Fixed maturity securities, available-for-sale at fair value
 
$
26,687

 
$
14,951

 
$
58,574

 
$
44,426

Equity securities
 
1,501

 
578

 
2,763

 
1,827

Mortgage loans
 
1,971

 
447

 
4,824

 
1,475

Policy loans
 
316

 
289

 
873

 
878

Other invested assets
 
1,410

 
68

 
2,007

 
75

Gross investment income
 
31,885

 
16,333

 
69,041

 
48,681

External investment expense
 
(175
)
 
(46
)
 
(265
)
 
(151
)
Net investment income
 
$
31,710

 
$
16,287

 
$
68,776

 
$
48,530

Net Realized Gain (Loss) on Investments
The major sources of net realized and unrealized gains and losses on investments were as follows (in thousands):
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
 
2018
 
2017
 
2018
 
2017
Realized gains on fixed maturity securities
 
$
1,013

 
$
125

 
$
4,733

 
$
3,510

Realized losses on fixed maturity securities
 
(90
)
 
(42
)
 
(1,355
)
 
(959
)
Realized gains on equity securities
 
350

 
265

 
350

 
375

Realized losses on equity securities
 

 

 
(26
)
 
(31
)
Net unrealized gains (losses) on equity securities
 
(934
)
 

 
(1,125
)
 

Net unrealized gains (losses) on derivative instruments
 
(212
)
 
630

 
493

 
(41
)
Impairment loss
 
(623
)
 

 
(623
)
 

Net realized and unrealized gains (losses)
 
$
(496
)
 
$
978

 
$
2,447

 
$
2,854