v3.25.4
Summary of Significant Accounting Principles - Other Assets (Details)
$ in Millions
12 Months Ended
Dec. 31, 2025
USD ($)
Accounting Policies [Abstract]
Expected credit losses, other assets
$ 0
X
- Definition
Expected Credit Losses, Other Assets
+ References
No definition available.
+ Details
Name:
bac_ExpectedCreditLossesOtherAssets
Namespace Prefix:
bac_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_AccountingPoliciesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration