Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001109357-20-000068-index-headers.html | 2020-04-01 15:59:27 | |
| 0001109357-20-000068-index.html | 2020-04-01 15:59:27 | |
| 0001109357-20-000068.txt | 2020-04-01 15:59:27 | |
 0001109357-20-000068-xbrl.zip | 71830 | 2020-04-01 15:59:27 |
| exc-20200401.htm | 83271 | 2020-04-01 15:59:27 |
| exc-20200401.xsd | 4856 | 2020-04-01 15:59:27 |
| exc-20200401_cal.xml | 806 | 2020-04-01 15:59:27 |
| exc-20200401_def.xml | 23149 | 2020-04-01 15:59:27 |
| exc-20200401_htm.xml | 16282 | 2020-04-01 15:59:27 |
| exc-20200401_lab.xml | 46019 | 2020-04-01 15:59:27 |
| exc-20200401_pre.xml | 23623 | 2020-04-01 15:59:27 |
| exc20200401ex11.htm | 252294 | 2020-04-01 15:59:27 |
| exc20200401ex42.htm | 142388 | 2020-04-01 15:59:27 |
| exc20200401ex51.htm | 12400 | 2020-04-01 15:59:27 |
| exc20200401ex81.htm | 10444 | 2020-04-01 15:59:27 |
| FilingSummary.xml | 2053 | 2020-04-01 15:59:27 |
| Financial_Report.xlsx | 5840 | 2020-04-01 15:59:27 |
| MetaLinks.json | 30071 | 2020-04-01 15:59:27 |
| R1.htm | 40434 | 2020-04-01 15:59:27 |
| report.css | 2767 | 2020-04-01 15:59:27 |
| Show.js | 1085 | 2020-04-01 15:59:27 |