Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001109357-20-000174-index-headers.html | 2020-08-27 08:31:39 | |
| 0001109357-20-000174-index.html | 2020-08-27 08:31:39 | |
| 0001109357-20-000174.txt | 2020-08-27 08:31:39 | |
 0001109357-20-000174-xbrl.zip | 27138 | 2020-08-27 08:31:39 |
| exc-20200827.htm | 104855 | 2020-08-27 08:31:39 |
| exc-20200827.xsd | 4715 | 2020-08-27 08:31:39 |
| exc-20200827ex991.htm | 16430 | 2020-08-27 08:31:39 |
| exc-20200827_cal.xml | 806 | 2020-08-27 08:31:39 |
| exc-20200827_def.xml | 23149 | 2020-08-27 08:31:39 |
| exc-20200827_htm.xml | 26705 | 2020-08-27 08:31:39 |
| exc-20200827_lab.xml | 46019 | 2020-08-27 08:31:39 |
| exc-20200827_pre.xml | 23623 | 2020-08-27 08:31:39 |
| FilingSummary.xml | 1944 | 2020-08-27 08:31:39 |
| Financial_Report.xlsx | 5761 | 2020-08-27 08:31:39 |
 image1.jpg | 11862 | 2020-08-27 08:31:39 |
| MetaLinks.json | 29544 | 2020-08-27 08:31:39 |
| R1.htm | 45116 | 2020-08-27 08:31:39 |
| report.css | 2767 | 2020-08-27 08:31:39 |
| Show.js | 1085 | 2020-08-27 08:31:39 |