Annual report pursuant to Section 13 and 15(d)

OTHER REGULATORY MATTERS (Details)

v3.8.0.1
OTHER REGULATORY MATTERS (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Common equity tier one risk based capital required for capital adequacy to risk weighted assets 4.50%  
Common Equity Tier One Risk Based Capital Conservation Buffer Plus Capital Required for Capital Adequacy to Risk Weighted Assets 5.75%  
Common Equity Tier One Capital Ratio 10.01% 9.56%
Common Equity Tier One Capital $ 8,041 $ 7,486
Tier 1 risk based capital required to be well capitalized to risk weighted assets 6.00%  
Tier 1 risk based capital required for capital adequacy to risk weighted assets 6.00%  
Tier One Risk Based Capital Conservation Buffer Plus Capital Required for Capital Adequacy to Risk Weighted Assets 7.25%  
Tier 1 capital ratio 11.34% 10.92%
Tier 1 capital amount $ 9,110 $ 8,547
Capital required to be well capitalized to risk weighted assets 10.00%  
Capital required for capital adequacy to risk weighted assets 8.00%  
Capital Conservation Buffer Plus Capital required for Capital Adequacy to Risk Weighted Assets 9.25%  
Risk based capital ratio 13.39% 13.05%
Risk based capital amount $ 10,757 $ 10,215
Tier 1 leverage capital required for capital adequacy to average assets 4.00%  
Tier 1 leverage ratio 9.09% 8.70%
Tier 1 leverage amount $ 9,110 $ 8,547
Bank    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Common equity tier one risked based capital required to be well capitalized to risk weighted assets 6.50%  
Common equity tier one risk based capital required for capital adequacy to risk weighted assets 4.50%  
Common Equity Tier One Risk Based Capital Conservation Buffer Plus Capital Required for Capital Adequacy to Risk Weighted Assets 5.75%  
Common Equity Tier One Capital Ratio 11.02% 10.42%
Common Equity Tier One Capital $ 8,856 $ 8,153
Tier 1 risk based capital required to be well capitalized to risk weighted assets 8.00%  
Tier 1 risk based capital required for capital adequacy to risk weighted assets 6.00%  
Tier One Risk Based Capital Conservation Buffer Plus Capital Required for Capital Adequacy to Risk Weighted Assets 7.25%  
Tier 1 capital ratio 12.10% 11.61%
Tier 1 capital amount $ 9,727 $ 9,086
Capital required to be well capitalized to risk weighted assets 10.00%  
Capital required for capital adequacy to risk weighted assets 8.00%  
Capital Conservation Buffer Plus Capital required for Capital Adequacy to Risk Weighted Assets 9.25%  
Risk based capital ratio 14.33% 13.83%
Risk based capital amount $ 11,517 $ 10,818
Tier 1 leverage capital required to be well capitalized to average assets 5.00%  
Tier 1 leverage capital required for capital adequacy to average assets 4.00%  
Tier 1 leverage ratio 9.70% 9.29%
Tier 1 leverage amount $ 9,727 $ 9,086