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Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2017
Equity [Abstract] |
Schedule of Changes in Balances of Each Component of Accumulated Other 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 March 31, 2017: |  |  |  |  |  |  |
Beginning Balance | $ | 118,863 |  |  | $ | 9,367 |  |  | $ | (167,220 | ) |  | $ | (38,990 | )
Other comprehensive income before reclassifications | 12,500 |  |  | — |  |  | 12,593 |  |  | 25,093 |
Amounts reclassified from accumulated other comprehensive income | 8,835 |  |  | 2,287 |  |  | — |  |  | 11,122 |
Net current period other comprehensive income (loss) | 21,335 |  |  | 2,287 |  |  | 12,593 |  |  | 36,215 |
Balance at March 31, 2017 | $ | 140,198 |  |  | $ | 11,654 |  |  | $ | (154,627 | ) |  | $ | (2,775 | )
Three Months Ended March 31, 2016: |  |  |  |  |  |  |
Beginning Balance | $ | 50,963 |  |  | $ | 9,344 |  |  | $ | (45,092 | ) |  | $ | 15,215 |
Other comprehensive income before reclassifications | 51,562 |  |  | — |  |  | (17,781 | ) |  | 33,781 |
Amounts reclassified from accumulated other comprehensive income | 8,229 |  |  | 787 |  |  | — |  |  | 9,016 |
Net current period other comprehensive income (loss) | 59,791 |  |  | 787 |  |  | (17,781 | ) |  | 42,797 |
Balance at March 31, 2016 | $ | 110,754 |  |  | $ | 10,131 |  |  | $ | (62,873 | ) |  | $ | 58,012 |
(1) | All amounts are net of tax and noncontrolling interest. Amounts in parentheses indicate debits.
Schedule of Amounts Reclassed Out of Each Component of Accumulated Other Comprehensive Income | 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 March 31, |
| 2017 |  | 2016 |
Unrealized Gains (Losses) on Available-for-Sale Securities |  |  |  |  |  |
|  | $ | 8,835 |  |  | $ | 8,229 |  |  | Net realized investment (losses) gains and other-than-temporary impairment losses
|  | — |  |  | — |  |  | Tax (expense) benefit
|  | $ | 8,835 |  |  | $ | 8,229 |  |  | Net of tax and noncontrolling interest
Amortization of Postretirement Benefit |  |  |  |  |  |
Prior service cost |  | $ | (241 | ) |  | $ | (166 | ) |  | Operating expenses (2)
Actuarial (losses) |  | 2,528 |  |  | 953 |  |  | Operating expenses (2)
|  | 2,287 |  |  | 787 |  |  | Total before tax
|  | — |  |  | — |  |  | Tax (expense) benefit
|  | 2,287 |  |  | 787 |  |  | Net of tax and noncontrolling interest
Total reclassifications for the period |  | $ | 11,122 |  |  | $ | 9,016 |  |  | 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.

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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