v2.4.0.6
Other Comprehensive Income, Cumulative OCI Balances (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Foreign currency translation adjustments:    
Cumulative other comprehensive income, Foreign currency translation adjustments, beginning balance $ 80 $ 90
Net unrealized gains (losses) arising during the period (16) 6
Amounts reclassified from accumulated other comprehensive income 0 0
Foreign currency translation adjustments, net change (16) 6
Less: Other comprehensive income (loss) from noncontrolling interests 0 0
Cumulative other comprehensive income, Foreign currency translation adjustments, ending balance 64 96
Securities available for sale:    
Cumulative other comprehensive income, Securities available for sale, beginning balance 7,462 4,413
Net unrealized gains (losses) arising during the period (404) 1,170
Amounts reclassified from accumulated other comprehensive income (70) (146)
Securities available for sale, Net change (474) 1,024
Less: Other comprehensive income (loss) from noncontrolling interests 3 4
Cumulative other comprehensive income, Securities available for sale, ending balance 6,985 5,433
Derivatives and hedging activities:    
Cumulative other comprehensive income, Derivatives and hedging activities, beginning balance 289 490
Net unrealized gains arising during the period, Net of tax 5 30
Amounts reclassified from accumulated other comprehensive income (51) (67)
Derivatives and hedging activities, Net change (46) (37)
Less: Other comprehensive income (loss) from noncontrolling interests 0 0
Cumulative other comprehensive income, Derivatives and hedging activities, ending balance 243 453
Defined benefit plans adjustments:    
Cumulative other comprehensive income, Defined benefit plans adjustment, beginning balance (2,181) (1,786)
Net unrealized gains (losses) arising during the period 4 (3)
Amounts reclassified from accumulated other comprehensive income 30 23
Defined benefit plans adjustment, Net change 34 20
Less: Other comprehensive income (loss) from noncontrolling interests 0 0
Cumulative other comprehensive income, Defined benefit plans adjustment, ending balance (2,147) (1,766)
Cumulative Other Comprehensive Income (Loss), Net of Tax, Beginning Balance 5,650 3,207
Net unrealized gains (losses) arising during the period (411) 1,203
Amounts reclassified from accumulated other comprehensive income (91) (190)
Cumulative other comprehensive income, Net change (502) 1,013
Less: Other comprehensive income from noncontrolling interests 3 4
Cumulative Other Comprehensive Income (Loss), Net of Tax, Ending Balance $ 5,145 $ 4,216