Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-12-139905-index-headers.html | 2012-03-29 16:39:06 | |
| 0001193125-12-139905-index.html | 2012-03-29 16:39:06 | |
| 0001193125-12-139905.txt | 2012-03-29 16:39:06 | |
 0001193125-12-139905-xbrl.zip | 21714 | 2012-03-29 16:39:06 |
| cik0000773757-2012031201.xml | 22961 | 2012-03-29 16:39:06 |
| cik0000773757-2012031201.xsd | 7881 | 2012-03-29 16:39:06 |
| cik0000773757-2012031201_cal.xml | 5029 | 2012-03-29 16:39:06 |
| cik0000773757-2012031201_def.xml | 10568 | 2012-03-29 16:39:06 |
| cik0000773757-2012031201_lab.xml | 159287 | 2012-03-29 16:39:06 |
| cik0000773757-2012031201_pre.xml | 95592 | 2012-03-29 16:39:06 |
| d321689d497.htm | 749 | 2012-03-29 16:39:06 |
| FilingSummary.xml | 3641 | 2012-03-29 16:39:06 |
| Financial_Report.xls | 64066 | 2012-03-29 16:39:06 |
| R1.htm | 32367 | 2012-03-29 16:39:06 |
| R2.htm | 18404 | 2012-03-29 16:39:06 |
| R3.htm | 17749 | 2012-03-29 16:39:06 |
| R4.htm | 12206 | 2012-03-29 16:39:06 |
| R5.htm | 12942 | 2012-03-29 16:39:06 |
| R8.htm | 69073 | 2012-03-29 16:39:06 |
| report.css | 2720 | 2012-03-29 16:39:06 |
| Show.js | 6423 | 2012-03-29 16:39:06 |