Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans - Pre-Tax Amounts Included in Accumulated OCI (Details)

v2.4.0.8
Employee Benefit Plans - Pre-Tax Amounts Included in Accumulated OCI (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Defined Benefit Plan Disclosure [Line Items]    
Net Actuarial (Gain) Loss $ 3,749 $ 6,998
Prior Service Cost (Credits) 15 34
Amounts Recognized in Accumulated OCI 3,764 7,032
Qualified Pension Plans [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Net Actuarial (Gain) Loss 2,794 6,164
Prior Service Cost (Credits) 0 0
Amounts Recognized in Accumulated OCI 2,794 6,164
Nonqualified and Other Pension Plans [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Net Actuarial (Gain) Loss 855 718
Prior Service Cost (Credits) 0 0
Amounts Recognized in Accumulated OCI 855 718
Postretirement Health and Life Plans [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Net Actuarial (Gain) Loss (171) (28)
Prior Service Cost (Credits) 24 29
Amounts Recognized in Accumulated OCI (147) 1
Non-U.S. Pension Plans [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Net Actuarial (Gain) Loss 271 144
Prior Service Cost (Credits) (9) 5
Amounts Recognized in Accumulated OCI $ 262 $ 149