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|---|---|---|
 0001193125-20-100478-index-headers.html | 2020-04-07 16:18:22 | |
| 0001193125-20-100478-index.html | 2020-04-07 16:18:22 | |
| 0001193125-20-100478.txt | 2020-04-07 16:18:22 | |
 0001193125-20-100478-xbrl.zip | 45234 | 2020-04-07 16:18:22 |
| cik0000086521-20200407.xsd | 6378 | 2020-04-07 16:18:22 |
| cik0000086521-20200407_cal.xml | 664 | 2020-04-07 16:18:22 |
| cik0000086521-20200407_def.xml | 15476 | 2020-04-07 16:18:22 |
| cik0000086521-20200407_lab.xml | 21607 | 2020-04-07 16:18:22 |
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| d910624d8k.htm | 88319 | 2020-04-07 16:18:22 |
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| d910624dex41.htm | 286966 | 2020-04-07 16:18:22 |
| d910624dex51.htm | 16561 | 2020-04-07 16:18:22 |
| FilingSummary.xml | 1853 | 2020-04-07 16:18:22 |
| Financial_Report.xlsx | 6271 | 2020-04-07 16:18:22 |
 g910624g0404103011414.jpg | 2592 | 2020-04-07 16:18:22 |
 g910624g0404103011554.jpg | 1720 | 2020-04-07 16:18:22 |
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| R1.htm | 53208 | 2020-04-07 16:18:22 |
| report.css | 2767 | 2020-04-07 16:18:22 |
| Show.js | 1085 | 2020-04-07 16:18:22 |