Segment Information (Tables)

12 Months Ended

Dec. 31, 2016

Segment Reporting [Abstract]

Summarized financial information for these segments

Summarized financial information for these segments is as follows:

	Year Ended December 31,
	2016		2015		2014
Insurance premiums and contract charges earned
Property and Casualty	$	620,514	$	595,958	$	581,828
Retirement		24,937		25,378		25,540
Life		113,695		110,544		108,392
Total	$	759,146	$	731,880	$	715,760
Net investment income
Property and Casualty	$	38,998	$	33,461	$	36,790
Retirement		249,410		228,378		222,071
Life		73,567		71,614		71,865
Corporate and Other		66		38		14
Intersegment eliminations		(855)		(891)		(925)
Total	$	361,186	$	332,600	$	329,815
Net income (loss)
Property and Casualty	$	25,644	$	40,043	$	46,907
Retirement		50,674		43,384		45,336
Life		16,559		14,982		17,503
Corporate and Other		(9,112)		(4,927)		(5,503)
Total	$	83,765	$	93,482	$	104,243

Additional significant financial information for these segments

	December 31,
	2016		2015		2014
Assets
Property and Casualty	$	1,110,958	$	1,098,415	$	1,107,962
Retirement		7,449,777		7,001,411		6,683,473
Life		1,912,771		1,862,719		1,858,150
Corporate and Other		140,104		131,635		155,497
Intersegment eliminations		(36,786)		(37,208)		(36,736)
Total	$	10,576,824	$	10,056,972	$	9,768,346

Additional significant financial information for these segments is as follows:

	Year Ended December 31,
	2016		2015		2014
Policy acquisition expenses amortized
Property and Casualty	$	74,950	$	73,173	$	71,327
Retirement		14,635		18,155		14,781
Life		7,147		7,591		7,709
Total	$	96,732	$	98,919	$	93,817
Income tax expense (benefit)
Property and Casualty	$	4,627	$	11,274	$	13,944
Retirement		20,334		19,873		21,319
Life		9,775		7,951		9,432
Corporate and Other		(4,269)		(3,128)		(2,825)
Total	$	30,467	$	35,970	$	41,870