Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001069157-23-000016-index-headers.html | 2023-02-27 15:05:25 | |
| 0001069157-23-000016-index.html | 2023-02-27 15:05:25 | |
| 0001069157-23-000016.txt | 2023-02-27 15:05:25 | |
 0001069157-23-000016-xbrl.zip | 1302127 | 2023-02-27 15:05:25 |
| ewbc-20221231.htm | 8878481 | 2023-02-27 15:05:25 |
| ewbc-20221231.xsd | 126324 | 2023-02-27 15:05:25 |
| ewbc-20221231_cal.xml | 199978 | 2023-02-27 15:05:25 |
| ewbc-20221231_def.xml | 825864 | 2023-02-27 15:05:25 |
 ewbc-20221231_g1.jpg | 113231 | 2023-02-27 15:05:25 |
 ewbc-20221231_g2.jpg | 53445 | 2023-02-27 15:05:25 |
 ewbc-20221231_g3.jpg | 46714 | 2023-02-27 15:05:25 |
 ewbc-20221231_g4.jpg | 47467 | 2023-02-27 15:05:25 |
 ewbc-20221231_g5.jpg | 25713 | 2023-02-27 15:05:25 |
 ewbc-20221231_g6.jpg | 53063 | 2023-02-27 15:05:25 |
 ewbc-20221231_g7.jpg | 63978 | 2023-02-27 15:05:25 |
 ewbc-20221231_g8.jpg | 62600 | 2023-02-27 15:05:25 |
| ewbc-20221231_htm.xml | 9775781 | 2023-02-27 15:05:25 |
| ewbc-20221231_lab.xml | 1485595 | 2023-02-27 15:05:25 |
| ewbc-20221231_pre.xml | 1164570 | 2023-02-27 15:05:25 |
| ewbc21110k12312022.htm | 5733 | 2023-02-27 15:05:25 |
| ewbc23110k12312022.htm | 4934 | 2023-02-27 15:05:25 |
| ewbc2410k12312022.htm | 14915 | 2023-02-27 15:05:25 |
| ewbc31110k12312022.htm | 12111 | 2023-02-27 15:05:25 |
| ewbc31210k12312022.htm | 12182 | 2023-02-27 15:05:25 |
| ewbc32110k12312022.htm | 6427 | 2023-02-27 15:05:25 |
| ewbc32210k12312022.htm | 6493 | 2023-02-27 15:05:25 |
| FilingSummary.xml | 81877 | 2023-02-27 15:05:25 |
| Financial_Report.xlsx | 293753 | 2023-02-27 15:05:25 |
| MetaLinks.json | 1591138 | 2023-02-27 15:05:25 |
| R1.htm | 64097 | 2023-02-27 15:05:25 |
| R10.htm | 110739 | 2023-02-27 15:05:25 |
| R100.htm | 45171 | 2023-02-27 15:05:25 |
| R101.htm | 10763 | 2023-02-27 15:05:25 |
| R102.htm | 9694 | 2023-02-27 15:05:25 |
| R103.htm | 21166 | 2023-02-27 15:05:25 |
| R104.htm | 19476 | 2023-02-27 15:05:25 |
| R105.htm | 23728 | 2023-02-27 15:05:25 |
| R106.htm | 45372 | 2023-02-27 15:05:25 |
| R107.htm | 6756 | 2023-02-27 15:05:25 |
| R108.htm | 43059 | 2023-02-27 15:05:25 |
| R109.htm | 19298 | 2023-02-27 15:05:25 |
| R11.htm | 455216 | 2023-02-27 15:05:25 |
| R110.htm | 34018 | 2023-02-27 15:05:25 |
| R111.htm | 17398 | 2023-02-27 15:05:25 |
| R112.htm | 29935 | 2023-02-27 15:05:25 |
| R113.htm | 62305 | 2023-02-27 15:05:25 |
| R114.htm | 18819 | 2023-02-27 15:05:25 |
| R115.htm | 67323 | 2023-02-27 15:05:25 |
| R116.htm | 5931 | 2023-02-27 15:05:25 |
| R117.htm | 50903 | 2023-02-27 15:05:25 |
| R118.htm | 44322 | 2023-02-27 15:05:25 |
| R119.htm | 55035 | 2023-02-27 15:05:25 |
| R12.htm | 46054 | 2023-02-27 15:05:25 |
| R120.htm | 69341 | 2023-02-27 15:05:25 |
| R121.htm | 5832 | 2023-02-27 15:05:25 |
| R13.htm | 362254 | 2023-02-27 15:05:25 |
| R14.htm | 314943 | 2023-02-27 15:05:25 |
| R15.htm | 1025308 | 2023-02-27 15:05:25 |
| R16.htm | 52126 | 2023-02-27 15:05:25 |
| R17.htm | 6278 | 2023-02-27 15:05:25 |
| R18.htm | 25221 | 2023-02-27 15:05:25 |
| R19.htm | 51910 | 2023-02-27 15:05:25 |
| R2.htm | 7791 | 2023-02-27 15:05:25 |
| R20.htm | 103131 | 2023-02-27 15:05:25 |
| R21.htm | 59819 | 2023-02-27 15:05:25 |
| R22.htm | 42197 | 2023-02-27 15:05:25 |
| R23.htm | 27896 | 2023-02-27 15:05:25 |
| R24.htm | 106577 | 2023-02-27 15:05:25 |
| R25.htm | 76163 | 2023-02-27 15:05:25 |
| R26.htm | 86198 | 2023-02-27 15:05:25 |
| R27.htm | 88630 | 2023-02-27 15:05:25 |
| R28.htm | 5033 | 2023-02-27 15:05:25 |
| R29.htm | 215701 | 2023-02-27 15:05:25 |
| R3.htm | 99982 | 2023-02-27 15:05:25 |
| R30.htm | 31162 | 2023-02-27 15:05:25 |
| R31.htm | 435572 | 2023-02-27 15:05:25 |
| R32.htm | 38251 | 2023-02-27 15:05:25 |
| R33.htm | 440055 | 2023-02-27 15:05:25 |
| R34.htm | 310541 | 2023-02-27 15:05:25 |
| R35.htm | 1003793 | 2023-02-27 15:05:25 |
| R36.htm | 47732 | 2023-02-27 15:05:25 |
| R37.htm | 28079 | 2023-02-27 15:05:25 |
| R38.htm | 52529 | 2023-02-27 15:05:25 |
| R39.htm | 102391 | 2023-02-27 15:05:25 |
| R4.htm | 20861 | 2023-02-27 15:05:25 |
| R40.htm | 52452 | 2023-02-27 15:05:25 |
| R41.htm | 38404 | 2023-02-27 15:05:25 |
| R42.htm | 26177 | 2023-02-27 15:05:25 |
| R43.htm | 108280 | 2023-02-27 15:05:25 |
| R44.htm | 69502 | 2023-02-27 15:05:25 |
| R45.htm | 76619 | 2023-02-27 15:05:25 |
| R46.htm | 92062 | 2023-02-27 15:05:25 |
| R47.htm | 16155 | 2023-02-27 15:05:25 |
| R48.htm | 10636 | 2023-02-27 15:05:25 |
| R49.htm | 4387 | 2023-02-27 15:05:25 |
| R5.htm | 121209 | 2023-02-27 15:05:25 |
| R50.htm | 143277 | 2023-02-27 15:05:25 |
| R51.htm | 24021 | 2023-02-27 15:05:25 |
| R52.htm | 51560 | 2023-02-27 15:05:25 |
| R53.htm | 48320 | 2023-02-27 15:05:25 |
| R54.htm | 27906 | 2023-02-27 15:05:25 |
| R55.htm | 72611 | 2023-02-27 15:05:25 |
| R56.htm | 12764 | 2023-02-27 15:05:25 |
| R57.htm | 10879 | 2023-02-27 15:05:25 |
| R58.htm | 29723 | 2023-02-27 15:05:25 |
| R59.htm | 110116 | 2023-02-27 15:05:25 |
| R6.htm | 33431 | 2023-02-27 15:05:25 |
| R60.htm | 36793 | 2023-02-27 15:05:25 |
| R61.htm | 66238 | 2023-02-27 15:05:25 |
| R62.htm | 6432 | 2023-02-27 15:05:25 |
| R63.htm | 9487 | 2023-02-27 15:05:25 |
| R64.htm | 187477 | 2023-02-27 15:05:25 |
| R65.htm | 8076 | 2023-02-27 15:05:25 |
| R66.htm | 59544 | 2023-02-27 15:05:25 |
| R67.htm | 10517 | 2023-02-27 15:05:25 |
| R68.htm | 73263 | 2023-02-27 15:05:25 |
| R69.htm | 21444 | 2023-02-27 15:05:25 |
| R7.htm | 67846 | 2023-02-27 15:05:25 |
| R70.htm | 91397 | 2023-02-27 15:05:25 |
| R71.htm | 20637 | 2023-02-27 15:05:25 |
| R72.htm | 48633 | 2023-02-27 15:05:25 |
| R73.htm | 45973 | 2023-02-27 15:05:25 |
| R74.htm | 14307 | 2023-02-27 15:05:25 |
| R75.htm | 212281 | 2023-02-27 15:05:25 |
| R76.htm | 97010 | 2023-02-27 15:05:25 |
| R77.htm | 18808 | 2023-02-27 15:05:25 |
| R78.htm | 8183 | 2023-02-27 15:05:25 |
| R79.htm | 40411 | 2023-02-27 15:05:25 |
| R8.htm | 4631 | 2023-02-27 15:05:25 |
| R80.htm | 91905 | 2023-02-27 15:05:25 |
| R81.htm | 14713 | 2023-02-27 15:05:25 |
| R82.htm | 95468 | 2023-02-27 15:05:25 |
| R83.htm | 42845 | 2023-02-27 15:05:25 |
| R84.htm | 22561 | 2023-02-27 15:05:25 |
| R85.htm | 8652 | 2023-02-27 15:05:25 |
| R86.htm | 44186 | 2023-02-27 15:05:25 |
| R87.htm | 12856 | 2023-02-27 15:05:25 |
| R88.htm | 16017 | 2023-02-27 15:05:25 |
| R89.htm | 32268 | 2023-02-27 15:05:25 |
| R9.htm | 164302 | 2023-02-27 15:05:25 |
| R90.htm | 14774 | 2023-02-27 15:05:25 |
| R91.htm | 8050 | 2023-02-27 15:05:25 |
| R92.htm | 6151 | 2023-02-27 15:05:25 |
| R93.htm | 21666 | 2023-02-27 15:05:25 |
| R94.htm | 14393 | 2023-02-27 15:05:25 |
| R95.htm | 23218 | 2023-02-27 15:05:25 |
| R96.htm | 10752 | 2023-02-27 15:05:25 |
| R97.htm | 30913 | 2023-02-27 15:05:25 |
| R98.htm | 30560 | 2023-02-27 15:05:25 |
| R99.htm | 15122 | 2023-02-27 15:05:25 |
| report.css | 2768 | 2023-02-27 15:05:25 |
| Show.js | 1086 | 2023-02-27 15:05:25 |