Consolidated Statements Of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues:
Net premiums earned	$ 808,084	$ 789,770
Net investment income	31,510	31,169
Net realized investment (losses) gains	(58,735)	24,460
Other	2,325	2,105
Total revenues	783,184	847,504
Expenses:
Losses and loss adjustment expenses	632,234	606,665
Policy acquisition costs	140,984	142,599
Other operating expenses	65,399	65,188
Interest	4,266	2,453
Total expenses	842,883	816,905
(Loss) income before income taxes	(59,699)	30,599
Income tax (benefit) expense	(17,092)	3,619
Net (loss) income	$ (42,607)	$ 26,980
Net income per share:
Basic (in dollars per share)	$ (0.77)	$ 0.49
Diluted (in dollars per share)	$ (0.77)	$ 0.49
Weighted average shares outstanding:
Basic (in shares)	55,332	55,297
Diluted (in shares)	55,335	55,312
Dividends paid per share (in dollars per share)	$ 0.6250	$ 0.6225