XML 86 R51.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements - Changes in Level 3 Net Derivative Assets (Liabilities) (Details) (Guaranteed Minimum Income Benefit [Member], USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Guaranteed Minimum Income Benefit [Member]
   
Fair Value, Net Derivative Asset (Liability), Measured On Recurring Basis, Unobservable Input Reconciliation [Roll Forward]    
Balance at January 1, $ 10 $ (548)
Gains (losses) included in shareholders' net income:    
GMIB fair value gain/(loss) 0 0
Other 11 1
Total gains (losses) included in shareholders' net income 11 1
Gains (losses) included in other comprehensive income 0 0
Gains (losses) required to adjust future policy benefits for settlement annuities 0 [1] 0 [1]
Purchases, issuances, settlements:    
Purchases 0 0
Sales 0 0
Settlements 0 565
Total purchases, sales, settlements 0 565
Transfers into/(out of) Level 3:    
Transfers into Level 3 0 0
Transfers out of Level 3 0 0
Transfers into/out of Level 3 0 0
Balance at March 31, 21 18
Total gains (losses) included in income attributable to instruments held at the reporting date $ 11 $ 1
[1] Amounts do not accrue to shareholders.