Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001109357-20-000086-index-headers.html | 2020-04-09 12:20:17 | |
| 0001109357-20-000086-index.html | 2020-04-09 12:20:17 | |
| 0001109357-20-000086.txt | 2020-04-09 12:20:17 | |
 0001109357-20-000086-xbrl.zip | 146742 | 2020-04-09 12:20:17 |
| exc-20200408.htm | 91115 | 2020-04-09 12:20:17 |
| exc-20200408.xsd | 4856 | 2020-04-09 12:20:17 |
| exc-20200408_cal.xml | 806 | 2020-04-09 12:20:17 |
| exc-20200408_def.xml | 23149 | 2020-04-09 12:20:17 |
| exc-20200408_htm.xml | 26148 | 2020-04-09 12:20:17 |
| exc-20200408_lab.xml | 46019 | 2020-04-09 12:20:17 |
| exc-20200408_pre.xml | 23623 | 2020-04-09 12:20:17 |
| exc20200408ex101.htm | 1324929 | 2020-04-09 12:20:17 |
| FilingSummary.xml | 1943 | 2020-04-09 12:20:17 |
| Financial_Report.xlsx | 6105 | 2020-04-09 12:20:17 |
| MetaLinks.json | 30071 | 2020-04-09 12:20:17 |
| R1.htm | 45112 | 2020-04-09 12:20:17 |
| report.css | 2767 | 2020-04-09 12:20:17 |
| Show.js | 1085 | 2020-04-09 12:20:17 |