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Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2018
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] |
Other comprehensive income | The pretax and related income tax (expense) benefit components of our other comprehensive income (loss) for the three months ended March 31, 2018 and 2017 are included in table 9.1 below.
| Table | 9.1 |  |  |  |
Components of other comprehensive (loss) income |  |  | Three Months Ended March 31,
(In thousands) |  | 2018 |  | 2017
Net unrealized investment (losses) gains arising during the period |  | $ | (81,587 | ) |  | $ | 18,647 |
| Income tax benefit (expense) |  | 17,134 |  |  | (6,526 | )
| Net of taxes |  | (64,453 | ) |  | 12,121 |
| Net changes in benefit plan assets and obligations |  | 625 |  |  | (234 | )
| Income tax (expense) benefit |  | (131 | ) |  | 81 |
| Net of taxes |  | 494 |  |  | (153 | )
| Net changes in unrealized foreign currency translation adjustment |  | — |  |  | 45 |
| Income tax (expense) |  | — |  |  | (14 | )
| Net of taxes |  | — |  |  | 31 |
| Total other comprehensive (loss) income |  | (80,962 | ) |  | 18,458 |
| Total income tax benefit (expense) |  | 17,003 |  |  | (6,459 | )
| Total other comprehensive (loss) income, net of tax |  | $ | (63,959 | ) |  | $ | 11,999 |
Reclassification out of accumulated other comprehensive income | The pretax and related income tax benefit (expense) components of the amounts reclassified from our accumulated other comprehensive loss (“AOCL”) to our consolidated statements of operations for the three months ended March 31, 2018 and 2017 are included in table 9.2 below.
| Table | 9.2 |  |  |  |
Reclassifications from AOCL |  |  | Three Months Ended March 31,
(In thousands) |  | 2018 |  | 2017
| Reclassification adjustment for net realized (losses) gains (1) |  | $ | (91 | ) |  | $ | (747 | )
| Income tax benefit |  | 19 |  |  | 261 |
| Net of taxes |  | (72 | ) |  | (486 | )
| Reclassification adjustment related to benefit plan assets and obligations (2) |  | (625 | ) |  | 234 |
| Income tax benefit (expense) |  | 131 |  |  | (81 | )
| Net of taxes |  | (494 | ) |  | 153 |
| Total reclassifications |  | (716 | ) |  | (513 | )
| Total income tax benefit |  | 150 |  |  | 180 |
| Total reclassifications, net of tax |  | $ | (566 | ) |  | $ | (333 | )
(1) | Increases (decreases) Net realized investment (losses) gains on the consolidated statements of operations.
(2) | Decreases (increases) Other underwriting and operating expenses, net on the consolidated statements of operations.
Accumulated other comprehensive income (loss) | A rollforward of AOCL for the three months ended March 31, 2018, including amounts reclassified from AOCL, are included in table 9.3 below.
| Table | 9.3 |  |  |  |  |  |
Rollforward of AOCL |  |  |  | Three Months Ended March 31, 2018
(In thousands) |  | Net unrealized gains and losses on available-for-sale securities |  | Net benefit plan assets and obligations recognized in shareholders' equity |  | Total AOCL
| Balance, December 31, 2017, net of tax |  | $ | 29,257 |  |  | $ | (73,058 | ) |  | $ | (43,801 | )
| Other comprehensive income before reclassifications |  | (64,525 | ) |  | — |  |  | (64,525 | )
| Less: Amounts reclassified from AOCL |  | (72 | ) |  | (494 | ) |  | (566 | )
| Balance, March 31, 2018, net of tax | $ | (35,196 | ) |  | $ | (72,564 | ) |  | $ | (107,760 | )

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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e526-108580 + Details
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