XML 110 R3.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, except Share data, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Investments held-to-maturity, fair value $ 2,690 $ 2,674
Short-term investments held as available-for-sale, amortized cost 6,647 6,122
Preferred stock, par value $ 1 $ 1
Preferred stock, authorized shares 10,000,000 10,000,000
Preferred stock, issued 0 0
Preferred stock, outstanding 0 0
Common stock, par value $ 1 $ 1
Common stock, authorized shares 400,000,000 400,000,000
Common stock, issued shares 277,804,712 277,405,039
Accumulated other comprehensive loss, net of deferred tax 33 21
Treasury stock, shares 84,837,343 81,733,530
Non Variable Interest Entity [Member]
    
Fixed-maturity securities held as available-for-sale, amortized cost 3,999 4,347
Investments pledged as collateral, amortized cost 396 489
Short-term investments held as available-for-sale, amortized cost 1,942 662
Other investments, fair value 13 12
Property and equipment, accumulated depreciation 145 146
Medium-term notes, financial instruments carried at fair value 188 165
Variable Interest Entity Primary Beneficiary [Member]
    
Investments held-to-maturity, fair value 2,690 2,674
Fixed-maturity securities held as available-for-sale, amortized cost 321 637
Variable interest entity notes, financial instruments carried at fair value $ 2,590 $ 3,659