Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans - Amounts Recognized on the Balance Sheet (Details)

v3.6.0.2
Employee Benefit Plans - Amounts Recognized on the Balance Sheet (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Qualified Pension Plan    
Defined Benefit Plan Disclosure [Line Items]    
Other assets $ 3,257 $ 3,501
Accrued expenses and other liabilities 0 0
Net amount recognized at December 31 3,257 3,501
Non-U.S. Pension Plans    
Defined Benefit Plan Disclosure [Line Items]    
Other assets 475 548
Accrued expenses and other liabilities (449) (390)
Net amount recognized at December 31 26 158
Nonqualified and Other Pension Plans    
Defined Benefit Plan Disclosure [Line Items]    
Other assets 760 825
Accrued expenses and other liabilities (1,063) (1,073)
Net amount recognized at December 31 (303) (248)
Postretirement Health and Life Plans    
Defined Benefit Plan Disclosure [Line Items]    
Other assets 0 0
Accrued expenses and other liabilities (1,125) (1,152)
Net amount recognized at December 31 $ (1,125) $ (1,152)