Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001109357-21-000119-index-headers.html | 2021-12-16 17:31:07 | |
| 0001109357-21-000119-index.html | 2021-12-16 17:31:07 | |
| 0001109357-21-000119.txt | 2021-12-16 17:31:07 | |
 0001109357-21-000119-xbrl.zip | 21867 | 2021-12-16 17:31:07 |
| exc-20211216.htm | 73354 | 2021-12-16 17:31:07 |
| exc-20211216.xsd | 4459 | 2021-12-16 17:31:07 |
| exc-20211216ex991.htm | 4472 | 2021-12-16 17:31:07 |
 exc-20211216ex991001.jpg | 162723 | 2021-12-16 17:31:07 |
 exc-20211216ex991002.jpg | 146898 | 2021-12-16 17:31:07 |
| exc-20211216_def.xml | 22948 | 2021-12-16 17:31:07 |
| exc-20211216_htm.xml | 27056 | 2021-12-16 17:31:07 |
| exc-20211216_lab.xml | 45823 | 2021-12-16 17:31:07 |
| exc-20211216_pre.xml | 23427 | 2021-12-16 17:31:07 |
| FilingSummary.xml | 1895 | 2021-12-16 17:31:07 |
| Financial_Report.xlsx | 5980 | 2021-12-16 17:31:07 |
| MetaLinks.json | 29074 | 2021-12-16 17:31:07 |
| R1.htm | 45077 | 2021-12-16 17:31:07 |
| report.css | 2767 | 2021-12-16 17:31:07 |
| Show.js | 1085 | 2021-12-16 17:31:07 |