Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details)

v3.10.0.1
Fair Value of Financial Instruments (Details) - USD ($)
$ in Millions
Sep. 30, 2018
Dec. 31, 2017
Financial assets    
Loans held-for-sale $ 3,116 $ 2,156
Financial liabilities    
Long-term debt 28,677 31,786
Demand deposits 534,400 519,600
Carrying Value    
Financial assets    
Loans 895,452 904,399
Loans held-for-sale 5,576 11,430
Financial liabilities    
Deposits 1,345,649 1,309,545
Long-term debt 234,100 227,402
Commercial unfunded lending commitments 862 897
Estimate of Fair Value Measurement    
Financial assets    
Loans 899,102 918,162
Loans held-for-sale 5,618 11,430
Financial liabilities    
Deposits 1,345,360 1,309,398
Long-term debt 239,831 236,989
Commercial unfunded lending commitments 4,415 4,028
Estimate of Fair Value Measurement | Level 2    
Financial assets    
Loans 59,840 68,586
Loans held-for-sale 4,287 10,521
Financial liabilities    
Deposits 1,345,360 1,309,398
Long-term debt 238,908 235,126
Commercial unfunded lending commitments 70 120
Estimate of Fair Value Measurement | Level 3    
Financial assets    
Loans 839,262 849,576
Loans held-for-sale 1,331 909
Financial liabilities    
Deposits 0 0
Long-term debt 923 1,863
Commercial unfunded lending commitments $ 4,345 $ 3,908