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Investments (Tables) | 12 Months Ended
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Dec. 31, 2016
Investments [Abstract] |
Schedule of Fixed Maturity Securities | At December 31, 2016 and 2015, the amortized cost and fair value of fixed maturity securities were as follows:
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
| (Dollars in thousands)
December 31, 2016 |  |  |  |  |  |  |
Fixed maturity securities: |  |  |  |  |  |  |
Available for sale: |  |  |  |  |  |  |
United States Government full faith and credit | $ | 11,864 |  |  | $ | 229 |  |  | $ | (288 | ) |  | $ | 11,805 |
United States Government sponsored agencies | 1,368,340 |  |  | 23,360 |  |  | (46,913 | ) |  | 1,344,787 |
United States municipalities, states and territories | 3,626,395 |  |  | 322,948 |  |  | (22,393 | ) |  | 3,926,950 |
Foreign government obligations | 224,588 |  |  | 12,725 |  |  | (5,080 | ) |  | 232,233 |
Corporate securities | 26,338,214 |  |  | 1,149,085 |  |  | (368,773 | ) |  | 27,118,526 |
Residential mortgage backed securities | 1,166,944 |  |  | 91,445 |  |  | (3,554 | ) |  | 1,254,835 |
Commercial mortgage backed securities | 5,422,255 |  |  | 59,994 |  |  | (117,014 | ) |  | 5,365,235 |
Other asset backed securities | 1,795,355 |  |  | 31,471 |  |  | (20,703 | ) |  | 1,806,123 |
| $ | 39,953,955 |  |  | $ | 1,691,257 |  |  | $ | (584,718 | ) |  | $ | 41,060,494 |
Held for investment: |  |  |  |  |  |  |
Corporate security | $ | 76,825 |  |  | $ | — |  |  | $ | (8,059 | ) |  | $ | 68,766 |
Other investments - equity securities, available for sale: |  |  |  |  |  |  |
Finance, insurance and real estate | $ | 7,521 |  |  | $ | 479 |  |  | $ | — |  |  | $ | 8,000 |
December 31, 2015 |  |  |  |  |  |  |
Fixed maturity securities: |  |  |  |  |  |  |
Available for sale: |  |  |  |  |  |  |
United States Government full faith and credit | $ | 470,567 |  |  | $ | 988 |  |  | $ | (299 | ) |  | $ | 471,256 |
United States Government sponsored agencies | 1,386,219 |  |  | 26,801 |  |  | (14,409 | ) |  | 1,398,611 |
United States municipalities, states and territories | 3,422,667 |  |  | 341,328 |  |  | (8,628 | ) |  | 3,755,367 |
Foreign government obligations | 210,953 |  |  | 12,547 |  |  | (10,935 | ) |  | 212,565 |
Corporate securities | 23,597,530 |  |  | 887,288 |  |  | (682,424 | ) |  | 23,802,394 |
Residential mortgage backed securities | 1,366,985 |  |  | 98,576 |  |  | (3,489 | ) |  | 1,462,072 |
Commercial mortgage backed securities | 4,238,265 |  |  | 41,412 |  |  | (105,281 | ) |  | 4,174,396 |
Other asset backed securities | 1,130,524 |  |  | 34,534 |  |  | (19,880 | ) |  | 1,145,178 |
| $ | 35,823,710 |  |  | $ | 1,443,474 |  |  | $ | (845,345 | ) |  | $ | 36,421,839 |
Held for investment: |  |  |  |  |  |  |
Corporate security | $ | 76,622 |  |  | $ | — |  |  | $ | (11,245 | ) |  | $ | 65,377 |
Other investments - equity securities, available for sale: |  |  |  |  |  |  |
Finance, insurance and real estate | $ | 7,515 |  |  | $ | 313 |  |  | $ | — |  |  | $ | 7,828 |
Schedule of Fixed Maturity Securities by Contractual Maturity Date | The amortized cost and fair value of fixed maturity securities at December 31, 2016, by contractual maturity are shown below. Actual maturities will differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties. All of our mortgage and other asset backed securities provide for periodic payments throughout their lives and are shown below as separate lines.
| Available for sale |  | Held for investment
| Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value
| (Dollars in thousands)
Due in one year or less | $ | 236,707 |  |  | $ | 241,934 |  |  | $ | — |  |  | $ | — |
Due after one year through five years | 2,824,776 |  |  | 2,979,768 |  |  | — |  |  | — |
Due after five years through ten years | 11,659,762 |  |  | 11,738,156 |  |  | — |  |  | — |
Due after ten years through twenty years | 8,792,470 |  |  | 9,284,726 |  |  | — |  |  | — |
Due after twenty years | 8,055,686 |  |  | 8,389,717 |  |  | 76,825 |  |  | 68,766 |
| 31,569,401 |  |  | 32,634,301 |  |  | 76,825 |  |  | 68,766 |
Residential mortgage backed securities | 1,166,944 |  |  | 1,254,835 |  |  | — |  |  | — |
Commercial mortgage backed securities | 5,422,255 |  |  | 5,365,235 |  |  | — |  |  | — |
Other asset backed securities | 1,795,355 |  |  | 1,806,123 |  |  | — |  |  | — |
| $ | 39,953,955 |  |  | $ | 41,060,494 |  |  | $ | 76,825 |  |  | $ | 68,766 |
Schedule of Components of Net Unrealized Gains on Availabe For Sale Fixed Maturity and Equity Securities Reported as Separate Component of Stockholders' Equity | Net unrealized gains on available for sale fixed maturity securities and equity securities reported as a separate component of stockholders' equity were comprised of the following:
| December 31,
| 2016 |  | 2015
| (Dollars in thousands)
Net unrealized gains on available for sale fixed maturity securities and equity securities | $ | 1,107,018 |  |  | $ | 598,442 |
Adjustments for assumed changes in amortization of deferred policy acquisition costs and deferred sales inducements | (618,661 | ) |  | (322,859 | )
Deferred income tax valuation allowance reversal | 22,534 |  |  | 22,534 |
Deferred income tax expense | (170,925 | ) |  | (96,454 | )
Net unrealized gains reported as accumulated other comprehensive income | $ | 339,966 |  |  | $ | 201,663 |
Schedule of Credit Quality of Fixed Maturity Security Portfolio by NAIC Designation | The following table summarizes the credit quality, as determined by NAIC designation, of our fixed maturity portfolio as of the dates indicated:
|  | December 31,
|  | 2016 |  | 2015
NAIC Designation |  | Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value
|  | (Dollars in thousands)
1 |  | $ | 25,607,268 |  |  | $ | 26,507,798 |  |  | $ | 23,363,259 |  |  | $ | 24,207,801 |
2 |  | 13,037,592 |  |  | 13,295,648 |  |  | 11,709,730 |  |  | 11,589,325 |
3 |  | 1,201,059 |  |  | 1,155,702 |  |  | 758,531 |  |  | 643,293 |
4 |  | 154,226 |  |  | 137,188 |  |  | 60,480 |  |  | 44,312 |
5 |  | 17,475 |  |  | 24,664 |  |  | — |  |  | — |
6 |  | 13,160 |  |  | 8,260 |  |  | 8,332 |  |  | 2,485 |
|  | $ | 40,030,780 |  |  | $ | 41,129,260 |  |  | $ | 35,900,332 |  |  | $ | 36,487,216 |
Schedule of Gross Unrealized Losses on Investments, By Category and Length of Time | The following table shows our investments' gross unrealized losses and fair value, aggregated by investment category and length of time that individual securities (consisting of 1,514 and 1,246 securities, respectively) have been in a continuous unrealized loss position, at December 31, 2016 and 2015:
| Less than 12 months |  | 12 months or more |  | Total
| Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses
| (Dollars in thousands)
December 31, 2016 |  |  |  |  |  |  |  |  |  |  |
Fixed maturity securities: |  |  |  |  |  |  |  |  |  |  |
Available for sale: |  |  |  |  |  |  |  |  |  |  |
United States Government full faith and credit | $ | 7,405 |  |  | $ | (288 | ) |  | $ | — |  |  | $ | — |  |  | $ | 7,405 |  |  | $ | (288 | )
United States Government sponsored agencies | 995,548 |  |  | (46,913 | ) |  | — |  |  | — |  |  | 995,548 |  |  | (46,913 | )
United States municipalities, states and territories | 463,409 |  |  | (22,393 | ) |  | — |  |  | — |  |  | 463,409 |  |  | (22,393 | )
Foreign government obligations | 29,158 |  |  | (913 | ) |  | 20,388 |  |  | (4,167 | ) |  | 49,546 |  |  | (5,080 | )
Corporate securities: |  |  |  |  |  |  |  |  |  |  |
Finance, insurance and real estate | 2,302,103 |  |  | (79,077 | ) |  | 110,730 |  |  | (9,834 | ) |  | 2,412,833 |  |  | (88,911 | )
Manufacturing, construction and mining | 2,556,147 |  |  | (74,144 | ) |  | 702,978 |  |  | (74,382 | ) |  | 3,259,125 |  |  | (148,526 | )
Utilities and related sectors | 1,605,742 |  |  | (53,055 | ) |  | 196,085 |  |  | (16,208 | ) |  | 1,801,827 |  |  | (69,263 | )
Wholesale/retail trade | 396,310 |  |  | (9,433 | ) |  | 57,708 |  |  | (5,739 | ) |  | 454,018 |  |  | (15,172 | )
Services, media and other | 857,515 |  |  | (35,107 | ) |  | 132,170 |  |  | (11,794 | ) |  | 989,685 |  |  | (46,901 | )
Residential mortgage backed securities | 81,762 |  |  | (3,463 | ) |  | 1,853 |  |  | (91 | ) |  | 83,615 |  |  | (3,554 | )
Commercial mortgage backed securities | 3,148,395 |  |  | (116,938 | ) |  | 895 |  |  | (76 | ) |  | 3,149,290 |  |  | (117,014 | )
Other asset backed securities | 751,533 |  |  | (12,289 | ) |  | 146,167 |  |  | (8,414 | ) |  | 897,700 |  |  | (20,703 | )
| $ | 13,195,027 |  |  | $ | (454,013 | ) |  | $ | 1,368,974 |  |  | $ | (130,705 | ) |  | $ | 14,564,001 |  |  | $ | (584,718 | )
Held for investment: |  |  |  |  |  |  |  |  |  |  |
Corporate security: |  |  |  |  |  |  |  |  |  |  |
Insurance | $ | — |  |  | $ | — |  |  | $ | 68,766 |  |  | $ | (8,059 | ) |  | $ | 68,766 |  |  | $ | (8,059 | )
December 31, 2015 |  |  |  |  |  |  |  |  |  |  |
Fixed maturity securities: |  |  |  |  |  |  |  |  |  |  |
Available for sale: |  |  |  |  |  |  |  |  |  |  |
United States Government full faith and credit | $ | 37,730 |  |  | $ | (299 | ) |  | $ | — |  |  | $ | — |  |  | $ | 37,730 |  |  | $ | (299 | )
United States Government sponsored agencies | 957,053 |  |  | (14,409 | ) |  | — |  |  | — |  |  | 957,053 |  |  | (14,409 | )
United States municipalities, states and territories | 261,823 |  |  | (8,474 | ) |  | 2,846 |  |  | (154 | ) |  | 264,669 |  |  | (8,628 | )
Foreign government obligations | 42,966 |  |  | (1,762 | ) |  | 15,463 |  |  | (9,173 | ) |  | 58,429 |  |  | (10,935 | )
Corporate securities: |  |  |  |  |  |  |  |  |  |  |
Finance, insurance and real estate | 2,077,223 |  |  | (59,607 | ) |  | 49,912 |  |  | (14,855 | ) |  | 2,127,135 |  |  | (74,462 | )
Manufacturing, construction and mining | 3,517,967 |  |  | (246,456 | ) |  | 376,229 |  |  | (131,003 | ) |  | 3,894,196 |  |  | (377,459 | )
Utilities and related sectors | 2,240,652 |  |  | (138,940 | ) |  | 97,184 |  |  | (22,565 | ) |  | 2,337,836 |  |  | (161,505 | )
Wholesale/retail trade | 473,050 |  |  | (17,863 | ) |  | 38,682 |  |  | (8,125 | ) |  | 511,732 |  |  | (25,988 | )
Services, media and other | 1,037,011 |  |  | (39,937 | ) |  | 32,050 |  |  | (3,073 | ) |  | 1,069,061 |  |  | (43,010 | )
Residential mortgage backed securities | 162,770 |  |  | (2,958 | ) |  | 6,438 |  |  | (531 | ) |  | 169,208 |  |  | (3,489 | )
Commercial mortgage backed securities | 2,679,510 |  |  | (105,002 | ) |  | 11,495 |  |  | (279 | ) |  | 2,691,005 |  |  | (105,281 | )
Other asset backed securities | 457,055 |  |  | (10,581 | ) |  | 46,657 |  |  | (9,299 | ) |  | 503,712 |  |  | (19,880 | )
| $ | 13,944,810 |  |  | $ | (646,288 | ) |  | $ | 676,956 |  |  | $ | (199,057 | ) |  | $ | 14,621,766 |  |  | $ | (845,345 | )
Held for investment: |  |  |  |  |  |  |  |  |  |  |
Corporate security: |  |  |  |  |  |  |  |  |  |  |
Insurance | $ | 65,377 |  |  | $ | (11,245 | ) |  | $ | — |  |  | $ | — |  |  | $ | 65,377 |  |  | $ | (11,245 | )
Schedule of Changes in Net Unrealized Gains/Losses on Investments | Changes in net unrealized gains on investments for the years ended December 31, 2016, 2015 and 2014 are as follows:
| Year Ended December 31,
| 2016 |  | 2015 |  | 2014
| (Dollars in thousands)
Fixed maturity securities held for investment carried at amortized cost | $ | 3,186 |  |  | $ | (10,651 | ) |  | $ | 14,821 |
Investments carried at fair value: |  |  |  |  |
Fixed maturity securities, available for sale | $ | 508,410 |  |  | $ | (1,642,027 | ) |  | $ | 2,157,439 |
Equity securities, available for sale | 166 |  |  | 17 |  |  | 21 |
| 508,576 |  |  | (1,642,010 | ) |  | 2,157,460 |
Adjustment for effect on other balance sheet accounts: |  |  |  |  |
Deferred policy acquisition costs and deferred sales inducements | (295,802 | ) |  | 842,412 |  |  | (1,118,683 | )
Deferred income tax asset/liability | (74,471 | ) |  | 279,860 |  |  | (363,572 | )
| (370,273 | ) |  | 1,122,272 |  |  | (1,482,255 | )
Change in net unrealized gains on investments carried at fair value | $ | 138,303 |  |  | $ | (519,738 | ) |  | $ | 675,205 |
Components of Net Investment Income | Components of net investment income are as follows:
| Year Ended December 31,
| 2016 |  | 2015 |  | 2014
| (Dollars in thousands)
Fixed maturity securities | $ | 1,729,176 |  |  | $ | 1,566,409 |  |  | $ | 1,394,301 |
Equity securities | 531 |  |  | 441 |  |  | 404 |
Mortgage loans on real estate | 122,985 |  |  | 131,892 |  |  | 143,998 |
Cash and cash equivalents | 3,201 |  |  | 601 |  |  | 286 |
Other | 5,499 |  |  | 4,858 |  |  | 6,903 |
| 1,861,392 |  |  | 1,704,201 |  |  | 1,545,892 |
Less investment expenses | (11,520 | ) |  | (12,009 | ) |  | (14,225 | )
Net investment income | $ | 1,849,872 |  |  | $ | 1,692,192 |  |  | $ | 1,531,667 |
Net Realized Gains (Losses) on Investments | Net realized gains (losses) on investments, excluding net OTTI losses are as follows:
| Year Ended December 31,
| 2016 |  | 2015 |  | 2014
| (Dollars in thousands)
Available for sale fixed maturity securities: |  |  |  |  |
Gross realized gains | $ | 14,132 |  |  | $ | 7,230 |  |  | $ | 3,273 |
Gross realized losses | (4,036 | ) |  | (5,787 | ) |  | (1,006 | )
| 10,096 |  |  | 1,443 |  |  | 2,267 |
Other investments: |  |  |  |  |
Gain on sale of real estate | 884 |  |  | 4,194 |  |  | 2,454 |
Loss on sale of real estate | (93 | ) |  | (575 | ) |  | (231 | )
Impairment losses on real estate | — |  |  | (1,297 | ) |  | (2,441 | )
| 791 |  |  | 2,322 |  |  | (218 | )
Mortgage loans on real estate: |  |  |  |  |
Decrease (increase) in allowance for credit losses | (4,846 | ) |  | 1,018 |  |  | (6,052 | )
Recovery of specific allowance | 5,483 |  |  | 5,428 |  |  | — |
| 637 |  |  | 6,446 |  |  | (6,052 | )
| $ | 11,524 |  |  | $ | 10,211 |  |  | $ | (4,003 | )
Non-Income Producing Investments | The following table summarizes the carrying value of our fixed maturity securities, mortgage loans on real estate and real estate owned that have been non-income producing for 12 consecutive months:
| December 31,
| 2016 |  | 2015
| (Dollars in thousands)
Fixed maturity securities, available for sale | $ | 1,651 |  |  | $ | 10 |
Real estate owned | — |  |  | 1,800 |
| $ | 1,651 |  |  | $ | 1,810 |
Significant Assumptions Used to Determine the Credit Loss Component of Other Than Temporary Impairment on Residential Mortgage Backed Securities | The following table presents the range of significant assumptions used to determine the credit loss component of other than temporary impairments we have recognized on residential mortgage backed securities for the years ended December 31, 2016 and 2015, which are all senior level tranches within the structure of the securities:
|  |  |  | Discount Rate |  | Default Rate |  | Loss Severity
Sector |  | Vintage |  | Min |  | Max |  | Min |  | Max |  | Min |  | Max
Year ended December 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prime |  | 2005 |  | 7.7 | % |  | 7.7 | % |  | 8 | % |  | 14 | % |  | 50 | % |  | 50 | %
|  | 2006 |  | 6.5 | % |  | 7.3 | % |  | 12 | % |  | 13 | % |  | 40 | % |  | 50 | %
|  | 2007 |  | 6.2 | % |  | 6.4 | % |  | 18 | % |  | 31 | % |  | 50 | % |  | 55 | %
Alt-A |  | 2005 |  | 7.4 | % |  | 7.4 | % |  | 11 | % |  | 11 | % |  | 60 | % |  | 60 | %
Year ended December 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prime |  | 2006 |  | 6.5 | % |  | 7.4 | % |  | 12 | % |  | 14 | % |  | 40 | % |  | 50 | %
|  | 2007 |  | 5.8 | % |  | 7.0 | % |  | 15 | % |  | 25 | % |  | 45 | % |  | 55 | %
Alt-A |  | 2005 |  | 5.6 | % |  | 7.4 | % |  | 13 | % |  | 99 | % |  | 2 | % |  | 50 | %
Other Than Temporary Impairment by Asset Type | The following table summarizes other than temporary impairments by asset type:
| Number of Securities |  | Total OTTI Losses |  | Portion of OTTI Losses Recognized in (from) Other Comprehensive Income |  | Net OTTI Losses Recognized in Operations
|  |  | (Dollars in thousands)
Year ended December 31, 2016 |  |  |  |  |  |  |
Fixed maturity securities, available for sale: |  |  |  |  |  |  |
Corporate securities: |  |  |  |  |  |  |
Energy | 2 |  |  | $ | (642 | ) |  | $ | — |  |  | $ | (642 | )
Materials | 1 |  |  | (4,554 | ) |  | 1,575 |  |  | (2,979 | )
Telecommunications | 1 |  |  | (4,462 | ) |  | 562 |  |  | (3,900 | )
Utilities | 2 |  |  | (6,961 | ) |  | 798 |  |  | (6,163 | )
Residential mortgage backed securities | 9 |  |  | — |  |  | (783 | ) |  | (783 | )
Commercial mortgage backed securities | 5 |  |  | (1,540 | ) |  | — |  |  | (1,540 | )
Other asset backed securities | 2 |  |  | (3,190 | ) |  | (3,482 | ) |  | (6,672 | )
| 22 |  |  | $ | (21,349 | ) |  | $ | (1,330 | ) |  | $ | (22,679 | )
Year ended December 31, 2015 |  |  |  |  |  |  |
Fixed maturity securities, available for sale: |  |  |  |  |  |  |
Corporate securities: |  |  |  |  |  |  |
Industrial | 2 |  |  | $ | (15,414 | ) |  | $ | 2,975 |  |  | $ | (12,439 | )
Residential mortgage backed securities | 11 |  |  | (133 | ) |  | (2,089 | ) |  | (2,222 | )
Other asset backed securities | 1 |  |  | (10,000 | ) |  | 5,125 |  |  | (4,875 | )
| 14 |  |  | $ | (25,547 | ) |  | $ | 6,011 |  |  | $ | (19,536 | )
Year ended December 31, 2014 |  |  |  |  |  |  |
Fixed maturity securities, available for sale: |  |  |  |  |  |  |
Residential mortgage backed securities | 7 |  |  | $ | — |  |  | $ | (2,627 | ) |  | $ | (2,627 | )
Other Than Temporary Impairment, Credit Losses Recognized in Earnings | The cumulative portion of other than temporary impairments determined to be credit losses which have been recognized in operations for debt securities are summarized as follows:
| Year Ended December 31,
| 2016 |  | 2015
| (Dollars in thousands)
Cumulative credit loss at beginning of year | $ | (145,824 | ) |  | $ | (127,050 | )
Credit losses on securities for which OTTI has not previously been recognized | (18,414 | ) |  | (17,447 | )
Additional credit losses on securities for which OTTI has previously been recognized | (4,265 | ) |  | (2,089 | )
Accumulated losses on securities that were disposed of during the period | 2,128 |  |  | 762 |
Cumulative credit loss at end of year | $ | (166,375 | ) |  | $ | (145,824 | )
Schedule of Other Than Temporary Impairment Losses, Investments | The following table summarizes the cumulative noncredit portion of OTTI and the change in fair value since recognition of OTTI, both of which were recognized in other comprehensive income, by major type of security, for securities that are part of our investment portfolio at December 31, 2016 and 2015:
| Amortized Cost |  | OTTI Recognized in Other Comprehensive Income |  | Change in Fair Value Since OTTI was Recognized |  | Fair Value
| (Dollars in thousands)
December 31, 2016 |  |  |  |  |  |  |
Fixed maturity securities, available for sale: |  |  |  |  |  |  |
Corporate securities | $ | 17,549 |  |  | $ | (5,910 | ) |  | $ | 13,566 |  |  | $ | 25,205 |
Residential mortgage backed securities | 368,862 |  |  | (169,941 | ) |  | 205,854 |  |  | 404,775 |
Commercial mortgage backed securities | 6,596 |  |  | — |  |  | (107 | ) |  | 6,489 |
Other asset backed securities | 6,683 |  |  | (1,643 | ) |  | (1,566 | ) |  | 3,474 |
| $ | 399,690 |  |  | $ | (177,494 | ) |  | $ | 217,747 |  |  | $ | 439,943 |
December 31, 2015 |  |  |  |  |  |  |
Fixed maturity securities, available for sale: |  |  |  |  |  |  |
Corporate securities | $ | 6,396 |  |  | $ | (2,975 | ) |  | $ | 9 |  |  | $ | 3,430 |
Residential mortgage backed securities | 466,871 |  |  | (170,724 | ) |  | 199,149 |  |  | 495,296 |
Other asset backed securities | 8,154 |  |  | (5,125 | ) |  | (553 | ) |  | 2,476 |
| $ | 481,421 |  |  | $ | (178,824 | ) |  | $ | 198,605 |  |  | $ | 501,202 |

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- Definition [Table Text Block] for The carrying value of investments in fixed maturity securities, mortgage loans and real estate that are non-income procuding at the reporting date. + References No definition available. + Details
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- Definition Schedule of the components of net unrealized gains/(losses) on available-for-sale fixed maturity and equity securities reported as a seperate component of stockholders' equity. + References No definition available. + Details
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- Definition Items represent the significant assumptions used in determining the credit loss component of other than temporary impairment on residential mortgage backed securities segregated by sector, vintage, and minimum and maximum discount, default and loss severity rates. + References No definition available. + Details
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- Definition Tabular disclosure of investment income, including, but not limited to, interest and dividend income and amortization of discount (premium) derived from debt and equity securities. Excludes realized and unrealized gain (loss) on investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.2) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(a),(b)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Tabular disclosure of the amount of other than temporary impairment (OTTI) related to credit losses recognized in earnings including: (a) the beginning balance of the amount related to credit losses on debt securities held by the investor at the beginning of the period for which a portion of an OTTI was recognized in other comprehensive income; (b) additions for the amount related to the credit loss for which an OTTI was not previously recognized; (c) reductions for securities sold during the period (realized); (d) reductions for securities for which the amount previously recognized in other comprehensive income was recognized in earnings because the investor intends to sell the security or more likely than not will be required to sell the security before recovery of its amortized cost basis; (e) additional increases to the amount related to the credit loss for which an OTTI was previously recognized when the investor does not intend to sell the security and it is not more likely than not that the investor will be required to sell the security before recovery of its amortized cost basis; (f) reductions for increases in cash flows expected to be collected that are recognized over the remaining life of the security; and (g) the ending balance of the amount related to credit losses on debt securities held by the entity at the end of the period for which a portion of an OTTI was recognized in other comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27340-111563 + Details
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- Definition Tabular disclosure of investments in an unrealized loss position for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), including: (a) the aggregate related fair value of investments with unrealized losses, (b) the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
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- Definition Tabular disclosure of the summary of investment holdings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-12C) -URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611225-123010 + Details
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