XML 82 R62.htm IDEA: XBRL DOCUMENT v3.22.1
AFS Debt Securities, Contractual Maturities (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]    
Available-for-sale, at amortized cost, net $ 173,118 $ 175,463
Available-for-sale, amortized cost, net, remaining contractual maturity, due within one year 1,059  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after one year through five years 21,007  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after five years through ten years 41,939  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after ten years 109,113  
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale, fair value 168,436 177,244
Available-for-sale, fair value, remaining contractual maturity, due within one year 1,054  
Available-for-sale, fair value, remaining contractual maturity, due after one year through five years 20,716  
Available-for-sale, fair value, remaining contractual maturity, due after five years through ten years 40,417  
Available-for-sale, fair value, remaining contractual maturity, due after ten years $ 106,249  
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity [Abstract]    
Available-for-sale, weighted average yield 2.04%  
Available-for-sale, weighted average yield, remaining contractual maturity, due within one year 1.17%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after one year through five years 0.50%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after five years through ten years 1.51%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after ten years 2.55%  
Securities of U.S. Treasury and federal agencies [Member]    
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]    
Available-for-sale, at amortized cost, net $ 47,946 39,668
Available-for-sale, amortized cost, net, remaining contractual maturity, due within one year 251  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after one year through five years 18,089  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after five years through ten years 27,778  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after ten years 1,828  
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale, fair value 46,433 39,661
Available-for-sale, fair value, remaining contractual maturity, due within one year 247  
Available-for-sale, fair value, remaining contractual maturity, due after one year through five years 17,794  
Available-for-sale, fair value, remaining contractual maturity, due after five years through ten years 26,478  
Available-for-sale, fair value, remaining contractual maturity, due after ten years $ 1,914  
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity [Abstract]    
Available-for-sale, weighted average yield 1.01%  
Available-for-sale, weighted average yield, remaining contractual maturity, due within one year 0.25%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after one year through five years 0.34%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after five years through ten years 1.42%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after ten years 1.44%  
Non-U.S. government securities [Member]    
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]    
Available-for-sale, at amortized cost, net $ 116 71
Available-for-sale, amortized cost, net, remaining contractual maturity, due within one year 1  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after one year through five years 90  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after five years through ten years 25  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after ten years 0  
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale, fair value 116 71
Available-for-sale, fair value, remaining contractual maturity, due within one year 1  
Available-for-sale, fair value, remaining contractual maturity, due after one year through five years 90  
Available-for-sale, fair value, remaining contractual maturity, due after five years through ten years 25  
Available-for-sale, fair value, remaining contractual maturity, due after ten years $ 0  
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity [Abstract]    
Available-for-sale, weighted average yield 0.40%  
Available-for-sale, weighted average yield, remaining contractual maturity, due within one year 1.49%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after one year through five years 0.38%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after five years through ten years 0.43%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after ten years 0.00%  
Securities of U.S. states and political subdivisions [Member]    
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]    
Available-for-sale, at amortized cost, net $ 16,484 16,618
Available-for-sale, amortized cost, net, remaining contractual maturity, due within one year 752  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after one year through five years 2,177  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after five years through ten years 5,757  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after ten years 7,798  
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale, fair value 16,486 16,917
Available-for-sale, fair value, remaining contractual maturity, due within one year 751  
Available-for-sale, fair value, remaining contractual maturity, due after one year through five years 2,181  
Available-for-sale, fair value, remaining contractual maturity, due after five years through ten years 5,599  
Available-for-sale, fair value, remaining contractual maturity, due after ten years $ 7,955  
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity [Abstract]    
Available-for-sale, weighted average yield 2.03%  
Available-for-sale, weighted average yield, remaining contractual maturity, due within one year 1.41%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after one year through five years 1.41%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after five years through ten years 1.51%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after ten years 2.65%  
Federal agency mortgage-backed securities [Member]    
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]    
Available-for-sale, at amortized cost, net $ 94,726 104,661
Available-for-sale, amortized cost, net, remaining contractual maturity, due within one year 0  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after one year through five years 247  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after five years through ten years 2,415  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after ten years 92,064  
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale, fair value 91,437 105,886
Available-for-sale, fair value, remaining contractual maturity, due within one year 0  
Available-for-sale, fair value, remaining contractual maturity, due after one year through five years 249  
Available-for-sale, fair value, remaining contractual maturity, due after five years through ten years 2,381  
Available-for-sale, fair value, remaining contractual maturity, due after ten years $ 88,807  
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity [Abstract]    
Available-for-sale, weighted average yield 2.60%  
Available-for-sale, weighted average yield, remaining contractual maturity, due within one year 0.00%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after one year through five years 2.86%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after five years through ten years 2.32%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after ten years 2.61%  
Non-agency mortgage-backed securities [Member]    
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]    
Available-for-sale, at amortized cost, net $ 4,641 4,515
Available-for-sale, amortized cost, net, remaining contractual maturity, due within one year 0  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after one year through five years 0  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after five years through ten years 110  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after ten years 4,531  
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale, fair value 4,608 4,532
Available-for-sale, fair value, remaining contractual maturity, due within one year 0  
Available-for-sale, fair value, remaining contractual maturity, due after one year through five years 0  
Available-for-sale, fair value, remaining contractual maturity, due after five years through ten years 110  
Available-for-sale, fair value, remaining contractual maturity, due after ten years $ 4,498  
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity [Abstract]    
Available-for-sale, weighted average yield 2.06%  
Available-for-sale, weighted average yield, remaining contractual maturity, due within one year 0.00%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after one year through five years 0.00%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after five years through ten years 2.63%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after ten years 2.04%  
Collateralized loan obligations [Member]    
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]    
Available-for-sale, at amortized cost, net $ 5,231 5,713
Available-for-sale, amortized cost, net, remaining contractual maturity, due within one year 0  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after one year through five years 4  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after five years through ten years 4,824  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after ten years 403  
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale, fair value 5,197 5,708
Available-for-sale, fair value, remaining contractual maturity, due within one year 0  
Available-for-sale, fair value, remaining contractual maturity, due after one year through five years 4  
Available-for-sale, fair value, remaining contractual maturity, due after five years through ten years 4,794  
Available-for-sale, fair value, remaining contractual maturity, due after ten years $ 399  
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity [Abstract]    
Available-for-sale, weighted average yield 1.55%  
Available-for-sale, weighted average yield, remaining contractual maturity, due within one year 0.00%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after one year through five years 2.26%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after five years through ten years 1.55%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after ten years 1.56%  
Other debt securities [Member]    
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]    
Available-for-sale, at amortized cost, net $ 3,974 4,217
Available-for-sale, amortized cost, net, remaining contractual maturity, due within one year 55  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after one year through five years 400  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after five years through ten years 1,030  
Available-for-sale, amortized cost, net, remaining contractual maturity, due after ten years 2,489  
Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]    
Available-for-sale, fair value 4,159 $ 4,469
Available-for-sale, fair value, remaining contractual maturity, due within one year 55  
Available-for-sale, fair value, remaining contractual maturity, due after one year through five years 398  
Available-for-sale, fair value, remaining contractual maturity, due after five years through ten years 1,030  
Available-for-sale, fair value, remaining contractual maturity, due after ten years $ 2,676  
Debt Securities, Available-for-Sale, Weighted Average Yield, Maturity [Abstract]    
Available-for-sale, weighted average yield 2.00%  
Available-for-sale, weighted average yield, remaining contractual maturity, due within one year 1.99%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after one year through five years 1.65%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after five years through ten years 1.87%  
Available-for-sale, weighted average yield, remaining contractual maturity, due after ten years 2.10%