CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Comprehensive income
Net income	$ 5,917	$ 2,261	$ 26,072	$ 17,579
Other comprehensive income, net of tax:
Change in net unrealized investment gains (losses) on securities	(52,444)	45,239	(159,540)	67,772
Change in net funded status of benefit plans	0	0	0	0
Cumulative effect of change in accounting principle	0	0	(15,041)	0
Other comprehensive income (loss)	(52,444)	45,239	(174,581)	67,772
Total	$ (46,527)	$ 47,500	$ (148,509)	$ 85,351

Other Comprehensive Income (Loss), Change In Accounting Principle Adjustment, Net Of Tax

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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