Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000008192-21-000003-index-headers.html | 2021-03-10 16:37:27 | |
| 0000008192-21-000003-index.html | 2021-03-10 16:37:27 | |
| 0000008192-21-000003.txt | 2021-03-10 16:37:27 | |
 0000008192-21-000003-xbrl.zip | 65853 | 2021-03-10 16:37:27 |
| exc-20210310.htm | 66654 | 2021-03-10 16:37:27 |
| exc-20210310.xsd | 3245 | 2021-03-10 16:37:27 |
| exc-20210310_cal.xml | 806 | 2021-03-10 16:37:27 |
| exc-20210310_def.xml | 17156 | 2021-03-10 16:37:27 |
| exc-20210310_htm.xml | 15493 | 2021-03-10 16:37:27 |
| exc-20210310_lab.xml | 31542 | 2021-03-10 16:37:27 |
| exc-20210310_pre.xml | 16850 | 2021-03-10 16:37:27 |
| exc20210310-ex11.htm | 176012 | 2021-03-10 16:37:27 |
| exc20210310-ex41.htm | 118136 | 2021-03-10 16:37:27 |
| exc20210310-ex51.htm | 12044 | 2021-03-10 16:37:27 |
| exc20210310-ex81.htm | 9970 | 2021-03-10 16:37:27 |
| FilingSummary.xml | 2057 | 2021-03-10 16:37:27 |
| Financial_Report.xlsx | 5361 | 2021-03-10 16:37:27 |
 image_01.jpg | 59217 | 2021-03-10 16:37:27 |
 image_11.jpg | 103279 | 2021-03-10 16:37:27 |
| MetaLinks.json | 22373 | 2021-03-10 16:37:27 |
| R1.htm | 34090 | 2021-03-10 16:37:27 |
| report.css | 2767 | 2021-03-10 16:37:27 |
| Show.js | 1085 | 2021-03-10 16:37:27 |