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Commitments, Contingencies, Guarantees, and Others (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Letter of Credit and Other Loan Commitments
The following table presents the contractual amount and carrying value of our unfunded lending commitments as of December 31, 2021 and 2020. The carrying value represents our reserve and deferred revenue on legally binding commitments.
Table 18.1: Unfunded Lending Commitments
Contractual AmountCarrying Value
(Dollars in millions)December 31, 2021December 31, 2020December 31, 2021December 31, 2020
Credit card lines$368,508 $349,594 N/AN/A
Other loan commitments(1)
44,572 35,836 $125 $144 
Standby letters of credit and commercial letters of credit(2)
1,419 1,302 24 32 
Total unfunded lending commitments$414,499 $386,732 $149 $176 
__________
(1)Includes $3.9 billion and $1.8 billion of advised lines of credit as of December 31, 2021 and 2020, respectively.
(2)These financial guarantees have expiration dates that range from 2021 to 2023 as of December 31, 2021.