Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000022606-20-000012-index-headers.html | 2020-12-29 16:02:39 | |
| 0000022606-20-000012-index.html | 2020-12-29 16:02:39 | |
| 0000022606-20-000012.txt | 2020-12-29 16:02:39 | |
 0000022606-20-000012-xbrl.zip | 17850 | 2020-12-29 16:02:39 |
| exc-20201228.htm | 48321 | 2020-12-29 16:02:39 |
| exc-20201228.xsd | 4715 | 2020-12-29 16:02:39 |
| exc-20201228_cal.xml | 806 | 2020-12-29 16:02:39 |
| exc-20201228_def.xml | 23149 | 2020-12-29 16:02:39 |
| exc-20201228_htm.xml | 14358 | 2020-12-29 16:02:39 |
| exc-20201228_lab.xml | 46019 | 2020-12-29 16:02:39 |
| exc-20201228_pre.xml | 23623 | 2020-12-29 16:02:39 |
| FilingSummary.xml | 1905 | 2020-12-29 16:02:39 |
| Financial_Report.xlsx | 5362 | 2020-12-29 16:02:39 |
| MetaLinks.json | 29544 | 2020-12-29 16:02:39 |
| R1.htm | 34090 | 2020-12-29 16:02:39 |
| report.css | 2767 | 2020-12-29 16:02:39 |
| Show.js | 1085 | 2020-12-29 16:02:39 |