XML 16 R5.htm IDEA: XBRL DOCUMENT v3.10.0.1
Condensed Consolidated Balance Sheets - (Parenthetical) - USD ($)
$ in Millions
Sep. 30, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]    
Fixed maturities securities at amortized cost $ 38,052 $ 38,215
Equity securities at cost 784  
Equity securities at cost   659
Allowance for uncollectible reinsurance 29 29
Allowance for uncollectible insurance receivables 46 44
Accumulated depreciation on property and equipment 208 274
Due to related parties $ 52 $ 143
Common stock, par value (in usd per share) $ 2.50 $ 2.50
Common stock, shares authorized (in shares) 500,000,000 500,000,000
Common stock, shares issued (in shares) 273,040,243 273,040,243
Common stock, shares outstanding (in shares) 271,410,714 271,205,390
Treasury stock, shares (in shares) 1,629,529 1,834,853