Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments (Details)

v3.8.0.1
Fair Value of Financial Instruments (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Financial assets    
Loans held-for-sale $ 2,156 $ 4,026
Financial liabilities    
Long-term debt 31,786 30,037
Carrying Value    
Financial assets    
Loans 904,399 873,209
Loans held-for-sale 11,430 9,066
Financial liabilities    
Deposits 1,309,545 1,260,934
Long-term debt 227,402 216,823
Commercial unfunded lending commitments 897 937
Estimate of Fair Value Measurement    
Financial assets    
Loans 918,162 887,122
Loans held-for-sale 11,430 9,066
Financial liabilities    
Deposits 1,309,398 1,261,086
Long-term debt 236,989 221,585
Commercial unfunded lending commitments 4,000 4,900
Estimate of Fair Value Measurement | Level 2    
Financial assets    
Loans 68,586 71,793
Loans held-for-sale 10,521 8,082
Financial liabilities    
Deposits 1,309,398 1,261,086
Long-term debt 235,126 220,071
Estimate of Fair Value Measurement | Level 3    
Financial assets    
Loans 849,576 815,329
Loans held-for-sale 909 984
Financial liabilities    
Deposits 0 0
Long-term debt $ 1,863 $ 1,514