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| 0000073756-22-000119-index.html | 2022-10-28 16:21:56 | |
| 0000073756-22-000119.txt | 2022-10-28 16:21:56 | |
 0000073756-22-000119-xbrl.zip | 289158 | 2022-10-28 16:21:56 |
| FilingSummary.xml | 26766 | 2022-10-28 16:21:56 |
| Financial_Report.xlsx | 86990 | 2022-10-28 16:21:56 |
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| oii-20220930.htm | 1431346 | 2022-10-28 16:21:56 |
| oii-20220930.xsd | 49014 | 2022-10-28 16:21:56 |
| oii-20220930_cal.xml | 60002 | 2022-10-28 16:21:56 |
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| R9.htm | 8412 | 2022-10-28 16:21:56 |
| report.css | 2767 | 2022-10-28 16:21:56 |
| Show.js | 1085 | 2022-10-28 16:21:56 |