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|---|---|---|
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| 0000051931-19-000862-index.html | 2019-11-22 12:26:10 | |
| 0000051931-19-000862.txt | 2019-11-22 12:26:10 | |
 0000051931-19-000862-xbrl.zip | 50822 | 2019-11-22 12:26:10 |
 BarChart1.png | 28456 | 2019-11-22 12:26:10 |
| ck0000826813-20191031.xml | 130425 | 2019-11-22 12:26:10 |
| ck0000826813-20191031.xsd | 12859 | 2019-11-22 12:26:10 |
| ck0000826813-20191031_cal.xml | 5097 | 2019-11-22 12:26:10 |
| ck0000826813-20191031_def.xml | 188197 | 2019-11-22 12:26:10 |
| ck0000826813-20191031_lab.xml | 211091 | 2019-11-22 12:26:10 |
| ck0000826813-20191031_pre.xml | 212428 | 2019-11-22 12:26:10 |
| FilingSummary.xml | 3659 | 2019-11-22 12:26:10 |
| ibfa485bxbrl.htm | 231835 | 2019-11-22 12:26:10 |
| R1.htm | 54229 | 2019-11-22 12:26:10 |
| R10.htm | 3933 | 2019-11-22 12:26:10 |
| R2.htm | 190142 | 2019-11-22 12:26:10 |
| R9.htm | 416505 | 2019-11-22 12:26:10 |
| report.css | 2767 | 2019-11-22 12:26:10 |
| Show.js | 1085 | 2019-11-22 12:26:10 |