    <SEC-DOCUMENT>0001069157-19-000044-index.html : 20190718
    <SEC-HEADER>0001069157-19-000044.hdr.sgml : 20190718
    <ACCEPTANCE-DATETIME>20190718100702
    ACCESSION NUMBER:		0001069157-19-000044
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		25
    CONFORMED PERIOD OF REPORT:	20190718
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190718
    DATE AS OF CHANGE:		20190718

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			EAST WEST BANCORP INC
    		CENTRAL INDEX KEY:			0001069157
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				954703316
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-24939
    		FILM NUMBER:		19960639

    	BUSINESS ADDRESS:
    		STREET 1:		135 N. LOS ROBLES AVE. 7TH FLOOR
    		CITY:			PASADENA
    		STATE:			CA
    		ZIP:			91101
    		BUSINESS PHONE:		6267686000

    	MAIL ADDRESS:
    		STREET 1:		EAST WEST BANCORP INC
    		STREET 2:		135 N. LOS ROBLES AVE. 7TH FLOOR
    		CITY:			PASADENA
    		STATE:			CA
    		ZIP:			91101
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>ewbc8k06302019.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: ewbc8k06302019.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>ewbc9918k06302019.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: ewbc9918k06302019.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>ewbc2q19earningspresenta.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
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    <SEQUENCE>4
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