Annual report pursuant to Section 13 and 15(d)

Accumulated Other Comprehensive Income (Loss) - AOCI Roll Forward (Details)

v2.4.0.8
Accumulated Other Comprehensive Income (Loss) - AOCI Roll Forward (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning Balance $ (2,797) $ (5,437) $ (66)
Net change (5,660) 2,640 (5,371)
Ending Balance (8,457) (2,797) (5,437)
Available-for- Sale Securities [Member]
      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Ending Balance (3,257)    
Available-for- Sale Securities [Member] | Debt [Member]
      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning Balance 4,443 3,100 714
Net change (7,700) 1,343 2,386
Ending Balance   4,443 3,100
Available-for- Sale Securities [Member] | Equity [Member]
      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning Balance 462 3 6,659
Net change (466) 459 (6,656)
Ending Balance (4) 462 3
Derivatives [Member]
      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning Balance (2,869) (3,785) (3,236)
Net change 592 916 (549)
Ending Balance (2,277) (2,869) (3,785)
Employee Benefit Plans [Member]
      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning Balance (4,456) [1] (4,391) [1] (3,947) [1]
Net change 2,049 [1] (65) [1] (444) [1]
Ending Balance (2,407) [1] (4,456) [1] (4,391) [1]
Foreign Currency [Member]
      
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]      
Beginning Balance (377) [2] (364) [2] (256) [2]
Net change (135) [2] (13) [2] (108) [2]
Ending Balance $ (512) [2] $ (377) [2] $ (364) [2]
[1] (1) During 2013, the Corporation merged certain pension plans into one plan. For more information on employee benefit plans, see Note 17 – Employee Benefit Plans.
[2] (2) The net change in fair value represents the impact of changes in spot foreign exchange rates on the Corporation’s net investment in non-U.S. operations, and related hedges.