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 0001193125-20-151253-index-headers.html | 2020-05-26 11:36:09 | |
| 0001193125-20-151253-index.html | 2020-05-26 11:36:09 | |
| 0001193125-20-151253.txt | 2020-05-26 11:36:09 | |
 0001193125-20-151253-xbrl.zip | 38834 | 2020-05-26 11:36:09 |
| d933074d8k.htm | 30430 | 2020-05-26 11:36:09 |
| d933074d8k_htm.xml | 3157 | 2020-05-26 11:36:09 |
| d933074dex401.htm | 154797 | 2020-05-26 11:36:09 |
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| d933074dex502.htm | 19897 | 2020-05-26 11:36:09 |
| FilingSummary.xml | 1796 | 2020-05-26 11:36:09 |
| Financial_Report.xlsx | 5690 | 2020-05-26 11:36:09 |
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 g933074g57f50.jpg | 5213 | 2020-05-26 11:36:09 |
| MetaLinks.json | 16203 | 2020-05-26 11:36:09 |
| R1.htm | 33832 | 2020-05-26 11:36:09 |
| report.css | 2767 | 2020-05-26 11:36:09 |
| Show.js | 1085 | 2020-05-26 11:36:09 |
| xel-20200526.xsd | 2730 | 2020-05-26 11:36:09 |
| xel-20200526_lab.xml | 15302 | 2020-05-26 11:36:09 |
| xel-20200526_pre.xml | 9644 | 2020-05-26 11:36:09 |