Annual report pursuant to Section 13 and 15(d)

Allowance for Credit Losses - Allowance and Carrying Value by Portfolio Segment (Details)

v3.6.0.2
Allowance for Credit Losses - Allowance and Carrying Value by Portfolio Segment (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Impaired loans and troubled debt restructurings      
Allowance for loan and lease losses $ 818 $ 1,101  
Carrying value $ 19,220 $ 24,205  
Allowance as a percentage of carrying value 4.26% 4.55%  
Loans collectively evaluated for impairment      
Allowance for loan and lease losses $ 10,243 $ 10,329  
Carrying value $ 875,854 $ 849,155  
Allowance as a percentage of carrying value 1.17% 1.22%  
Purchased credit-impaired loans      
Valuation allowance $ 11,999 $ 12,880 $ 14,947
Valuation allowance as a percentage of carrying value 3.05% 4.82%  
Less: Assets of business held for sale      
Less: Allowance included in assets of business held for sale $ (243)    
Carrying value (9,214)    
Total      
Carrying value $ 899,598 $ 890,045  
Allowance as a percentage of carrying value 1.25% 1.37%  
Loans and leases $ 906,683 $ 896,983  
Estimate of Fair Value Measurement      
Total      
Loans and leases 7,085 6,938  
Small Business Commercial Loan | United States      
Impaired loans and troubled debt restructurings      
Allowance for loan and lease losses 27 35  
Purchased Credit-impaired      
Purchased credit-impaired loans      
Valuation allowance 419 804 1,700
Carrying value gross of valuation allowance 13,738 16,685  
Total      
Loans and leases   16,685  
Consumer real estate      
Impaired loans and troubled debt restructurings      
Allowance for loan and lease losses 356 634  
Carrying value $ 15,408 $ 21,058  
Allowance as a percentage of carrying value 2.31% 3.01%  
Loans collectively evaluated for impairment      
Allowance for loan and lease losses $ 1,975 $ 2,476  
Carrying value $ 229,094 $ 226,116  
Allowance as a percentage of carrying value 0.86% 1.10%  
Purchased credit-impaired loans      
Valuation allowance $ 2,750 $ 3,914 5,935
Valuation allowance as a percentage of carrying value 3.05% 4.82%  
Total      
Carrying value $ 258,240 $ 263,859  
Allowance as a percentage of carrying value 1.06% 1.48%  
Consumer real estate | Estimate of Fair Value Measurement      
Total      
Loans and leases $ 1,051 $ 1,871  
Consumer real estate | Purchased Credit-impaired      
Purchased credit-impaired loans      
Valuation allowance 419 804  
Carrying value gross of valuation allowance 13,738 16,685  
Credit card and other consumer      
Impaired loans and troubled debt restructurings      
Allowance for loan and lease losses 189 250  
Carrying value $ 610 $ 779  
Allowance as a percentage of carrying value 30.98% 32.09%  
Loans collectively evaluated for impairment      
Allowance for loan and lease losses $ 3,283 $ 3,221  
Carrying value $ 197,470 $ 189,660  
Allowance as a percentage of carrying value 1.66% 1.70%  
Purchased credit-impaired loans      
Valuation allowance $ 3,229 $ 3,471 4,047
Less: Assets of business held for sale      
Less: Allowance included in assets of business held for sale (243)    
Carrying value (9,214)    
Total      
Carrying value $ 188,866 $ 190,439  
Allowance as a percentage of carrying value 1.71% 1.82%  
Credit card and other consumer | Credit Card Receivable | United States      
Total      
Loans and leases $ 92,278 $ 89,602  
Related allowance 128 176  
Credit card and other consumer | Credit Card Receivable | Non United States      
Total      
Loans and leases   9,975  
Related allowance, including loans held for sale 61    
Related allowance   70  
Carrying value 182    
Commercial      
Impaired loans and troubled debt restructurings      
Allowance for loan and lease losses 273 217  
Carrying value $ 3,202 $ 2,368  
Allowance as a percentage of carrying value 8.53% 9.16%  
Loans collectively evaluated for impairment      
Allowance for loan and lease losses $ 4,985 $ 4,632  
Carrying value $ 449,290 $ 433,379  
Allowance as a percentage of carrying value 1.11% 1.07%  
Purchased credit-impaired loans      
Valuation allowance $ 6,020 $ 5,495 $ 4,965
Total      
Carrying value $ 452,492 $ 435,747  
Allowance as a percentage of carrying value 1.16% 1.11%  
Loans and leases $ 458,526 $ 440,814  
Commercial | Estimate of Fair Value Measurement      
Total      
Loans and leases 6,034 5,067  
Commercial | United States      
Total      
Loans and leases 270,372 252,771  
Related allowance 132 115  
Commercial | Non United States      
Total      
Loans and leases 89,397 91,549  
Related allowance $ 104 $ 56