XML 15 R3.htm IDEA: XBRL DOCUMENT v3.10.0.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Fixed income securities, held-to-maturity, fair value $ 43,373 $ 44,100
Fixed income securities, available-for-sale, amortized cost 5,153,737 5,076,716
Equity securities, cost 150,638  
Equity securities, available-for-sale, cost   143,811
Premiums receivable, allowance for uncollectible accounts 10,100 10,000
Reinsurance recoverable, allowance for uncollectible accounts 4,700 4,600
Property and equipment - at cost, accumulated depreciation and amortization $ 220,874 $ 213,227
Preferred stock, par value per share $ 0 $ 0
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value per share $ 2 $ 2
Common stock, shares authorized 360,000,000 360,000,000
Common stock, shares issued 102,729,946 102,284,564
Treasury stock - at cost, shares 43,894,894 43,789,442