Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001109357-21-000017-index-headers.html | 2021-02-24 06:54:46 | |
| 0001109357-21-000017-index.html | 2021-02-24 06:54:46 | |
| 0001109357-21-000017.txt | 2021-02-24 06:54:46 | |
 0001109357-21-000017-xbrl.zip | 25584 | 2021-02-24 06:54:46 |
| exc-20210221.htm | 72607 | 2021-02-24 06:54:46 |
| exc-20210221.xsd | 4715 | 2021-02-24 06:54:46 |
| exc-20210221991.htm | 20283 | 2021-02-24 06:54:46 |
| exc-20210221_cal.xml | 806 | 2021-02-24 06:54:46 |
| exc-20210221_def.xml | 23149 | 2021-02-24 06:54:46 |
| exc-20210221_htm.xml | 26725 | 2021-02-24 06:54:46 |
| exc-20210221_lab.xml | 46019 | 2021-02-24 06:54:46 |
| exc-20210221_pre.xml | 23623 | 2021-02-24 06:54:46 |
| FilingSummary.xml | 1942 | 2021-02-24 06:54:46 |
| Financial_Report.xlsx | 5761 | 2021-02-24 06:54:46 |
 image_01a.jpg | 27387 | 2021-02-24 06:54:46 |
 image_11a.jpg | 12010 | 2021-02-24 06:54:46 |
| MetaLinks.json | 29544 | 2021-02-24 06:54:46 |
| R1.htm | 45116 | 2021-02-24 06:54:46 |
| report.css | 2767 | 2021-02-24 06:54:46 |
| Show.js | 1085 | 2021-02-24 06:54:46 |