Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000079732-20-000010-index-headers.html | 2020-09-23 13:05:53 | |
| 0000079732-20-000010-index.html | 2020-09-23 13:05:53 | |
| 0000079732-20-000010.txt | 2020-09-23 13:05:53 | |
 0000079732-20-000010-xbrl.zip | 20111 | 2020-09-23 13:05:53 |
| exc-20200923.htm | 80864 | 2020-09-23 13:05:53 |
| exc-20200923.xsd | 4715 | 2020-09-23 13:05:53 |
| exc-20200923_cal.xml | 806 | 2020-09-23 13:05:53 |
| exc-20200923_def.xml | 23149 | 2020-09-23 13:05:53 |
| exc-20200923_htm.xml | 16550 | 2020-09-23 13:05:53 |
| exc-20200923_lab.xml | 46019 | 2020-09-23 13:05:53 |
| exc-20200923_pre.xml | 23623 | 2020-09-23 13:05:53 |
| FilingSummary.xml | 2512 | 2020-09-23 13:05:53 |
| Financial_Report.xlsx | 5430 | 2020-09-23 13:05:53 |
| MetaLinks.json | 29544 | 2020-09-23 13:05:53 |
| R1.htm | 36948 | 2020-09-23 13:05:53 |
| report.css | 2766 | 2020-09-23 13:05:53 |
| Show.js | 1085 | 2020-09-23 13:05:53 |