Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000022606-21-000017-index-headers.html | 2021-11-04 12:53:45 | |
| 0000022606-21-000017-index.html | 2021-11-04 12:53:45 | |
| 0000022606-21-000017.txt | 2021-11-04 12:53:45 | |
 0000022606-21-000017-xbrl.zip | 17604 | 2021-11-04 12:53:45 |
| exc-20211101.htm | 50963 | 2021-11-04 12:53:45 |
| exc-20211101.xsd | 4459 | 2021-11-04 12:53:45 |
| exc-20211101_def.xml | 22948 | 2021-11-04 12:53:45 |
| exc-20211101_htm.xml | 15603 | 2021-11-04 12:53:45 |
| exc-20211101_lab.xml | 45823 | 2021-11-04 12:53:45 |
| exc-20211101_pre.xml | 23427 | 2021-11-04 12:53:45 |
| FilingSummary.xml | 1856 | 2021-11-04 12:53:45 |
| Financial_Report.xlsx | 5610 | 2021-11-04 12:53:45 |
| MetaLinks.json | 29074 | 2021-11-04 12:53:45 |
| R1.htm | 35599 | 2021-11-04 12:53:45 |
| report.css | 2767 | 2021-11-04 12:53:45 |
| Show.js | 1084 | 2021-11-04 12:53:45 |