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| 0001104659-20-072250-index.html | 2020-06-11 09:45:33 | |
| 0001104659-20-072250.txt | 2020-06-11 09:45:33 | |
 0001104659-20-072250-xbrl.zip | 106362 | 2020-06-11 09:45:33 |
| duk-20200608.xsd | 3189 | 2020-06-11 09:45:33 |
| duk-20200608_lab.xml | 34591 | 2020-06-11 09:45:33 |
| duk-20200608_pre.xml | 22713 | 2020-06-11 09:45:33 |
| FilingSummary.xml | 1717 | 2020-06-11 09:45:33 |
| Financial_Report.xlsx | 5672 | 2020-06-11 09:45:33 |
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| R1.htm | 33804 | 2020-06-11 09:45:33 |
| report.css | 2767 | 2020-06-11 09:45:33 |
| Show.js | 1085 | 2020-06-11 09:45:33 |
| tm2021764d4_8k.htm | 28875 | 2020-06-11 09:45:33 |
| tm2021764d4_8k_htm.xml | 3179 | 2020-06-11 09:45:33 |
| tm2021764d4_ex4-1.htm | 1659068 | 2020-06-11 09:45:33 |
| tm2021764d4_ex5-1.htm | 51377 | 2020-06-11 09:45:33 |
| tm2021764d4_ex99-1.htm | 158586 | 2020-06-11 09:45:33 |