Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-12-419669-index-headers.html | 2012-10-10 14:08:00 | |
| 0001193125-12-419669-index.html | 2012-10-10 14:08:00 | |
| 0001193125-12-419669.txt | 2012-10-10 14:08:00 | |
 0001193125-12-419669-xbrl.zip | 17831 | 2012-10-10 14:08:00 |
| cik0000773757-2012092101.xml | 10826 | 2012-10-10 14:08:00 |
| cik0000773757-2012092101.xsd | 3774 | 2012-10-10 14:08:00 |
| cik0000773757-2012092101_cal.xml | 5074 | 2012-10-10 14:08:00 |
| cik0000773757-2012092101_def.xml | 4691 | 2012-10-10 14:08:00 |
| cik0000773757-2012092101_lab.xml | 149289 | 2012-10-10 14:08:00 |
| cik0000773757-2012092101_pre.xml | 30044 | 2012-10-10 14:08:00 |
| d421656d497.htm | 863 | 2012-10-10 14:08:00 |
| FilingSummary.xml | 2488 | 2012-10-10 14:08:00 |
| Financial_Report.xls | 24740 | 2012-10-10 14:08:00 |
| R1.htm | 7418 | 2012-10-10 14:08:00 |
| R2.htm | 7418 | 2012-10-10 14:08:00 |
| R3.htm | 36480 | 2012-10-10 14:08:00 |
| report.css | 2720 | 2012-10-10 14:08:00 |
| Show.js | 6423 | 2012-10-10 14:08:00 |