XML 45 R29.htm IDEA: XBRL DOCUMENT
v3.24.3

Securities Purchased under Resale Agreements (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2024
RESALE AND REPURCHASE AGREEMENTS [Abstract] |
Schedule Of Balance Sheet Offsetting For Resale Agreements | The following table presents the resale agreements included on the Consolidated Balance Sheet as of September 30, 2024 and December 31, 2023:
|  | Gross Amounts of Recognized Assets |  | Gross Amounts Offset on the Consolidated Balance Sheet |  | Net Amounts of Assets Presented on the Consolidated Balance Sheet |  | Gross Amounts Not Offset on the Consolidated Balance Sheet |  |
($ in thousands) |  |  |  |  | Collateral Received (1) |  | Net Amount
Resale agreements as of September 30, 2024 |  | $ | 425,000 |  |  | $ | — |  |  | $ | 425,000 |  |  | $ | (350,183) |  |  | $ | 74,817 |
Resale agreements as of December 31, 2023 |  | $ | 785,000 |  |  | $ | — |  |  | $ | 785,000 |  |  | $ | (715,358) |  |  | $ | 69,642 |
(1)Represents the fair value of assets the Company has received under resale agreements, limited for table presentation purposes to the amount of the recognized asset due from each counterparty. The application of collateral cannot reduce the net position below zero. Therefore, excess collateral, if any, is not reflected above.

X
- Definition RESALE AND REPURCHASE AGREEMENTS [Abstract] + References No definition available. + Details
Name: | ewbc_RESALEANDREPURCHASEAGREEMENTSAbstract
Namespace Prefix: | ewbc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of securities financing transactions including resale and repurchase agreements, securities borrowed and lending transactions, securities received as collateral and obligations to return securities received as collateral. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483466/210-20-50-4 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 860 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481420/860-30-50-1A + Details
Name: | us-gaap_ScheduleOfSecuritiesFinancingTransactionsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration