XML 114 R94.htm IDEA: XBRL DOCUMENT v3.6.0.2
Liabilities, Commitments And Contingencies (Schedule Of Estimated Potential Funding Dates For Financing Commitments) (Details) - Financing Commitment [Member] - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Other Commitments, Fiscal Year Maturity [Line Items]    
2016 $ 2,432  
2017 3,500  
2018 3,374  
2019 2,022  
2020 1,471  
Thereafter 2,048  
Total 14,847 $ 16,283
External Credit Rating, Non Investment Grade [Member]    
Other Commitments, Fiscal Year Maturity [Line Items]    
Total $ 14,847