Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-086692-index-headers.html | 2013-03-01 11:35:53 | |
| 0001193125-13-086692-index.html | 2013-03-01 11:35:53 | |
| 0001193125-13-086692.txt | 2013-03-01 11:35:53 | |
 0001193125-13-086692-xbrl.zip | 564645 | 2013-03-01 11:35:53 |
| d453686d10k.htm | 388776 | 2013-03-01 11:35:53 |
| d453686dex12.htm | 115403 | 2013-03-01 11:35:53 |
| d453686dex13.htm | 3822951 | 2013-03-01 11:35:53 |
| d453686dex21.htm | 20412 | 2013-03-01 11:35:53 |
| d453686dex231.htm | 5804 | 2013-03-01 11:35:53 |
| d453686dex311.htm | 8787 | 2013-03-01 11:35:53 |
| d453686dex312.htm | 8694 | 2013-03-01 11:35:53 |
| d453686dex321.htm | 3194 | 2013-03-01 11:35:53 |
| d453686dex322.htm | 3237 | 2013-03-01 11:35:53 |
| FilingSummary.xml | 85196 | 2013-03-01 11:35:53 |
| Financial_Report.xls | 5160511 | 2013-03-01 11:35:53 |
 g453686g06w75.jpg | 124676 | 2013-03-01 11:35:53 |
 g453686g24f59.jpg | 106108 | 2013-03-01 11:35:53 |
 g453686g25n31.jpg | 117407 | 2013-03-01 11:35:53 |
 g453686g38h53.jpg | 84631 | 2013-03-01 11:35:53 |
 g453686g94c58.jpg | 87953 | 2013-03-01 11:35:53 |
 g453686tx_pg32new.jpg | 55261 | 2013-03-01 11:35:53 |
| ibkc-20121231.xml | 7063088 | 2013-03-01 11:35:53 |
| ibkc-20121231.xsd | 194252 | 2013-03-01 11:35:53 |
| ibkc-20121231_cal.xml | 258855 | 2013-03-01 11:35:53 |
| ibkc-20121231_def.xml | 973761 | 2013-03-01 11:35:53 |
| ibkc-20121231_lab.xml | 1350432 | 2013-03-01 11:35:53 |
| ibkc-20121231_pre.xml | 1149455 | 2013-03-01 11:35:53 |
| R1.htm | 39463 | 2013-03-01 11:35:53 |
| R10.htm | 47572 | 2013-03-01 11:35:53 |
| R100.htm | 11416 | 2013-03-01 11:35:53 |
| R101.htm | 15804 | 2013-03-01 11:35:53 |
| R102.htm | 22203 | 2013-03-01 11:35:53 |
| R103.htm | 16892 | 2013-03-01 11:35:53 |
| R104.htm | 21333 | 2013-03-01 11:35:53 |
| R105.htm | 18784 | 2013-03-01 11:35:53 |
| R106.htm | 12014 | 2013-03-01 11:35:53 |
| R107.htm | 25037 | 2013-03-01 11:35:53 |
| R108.htm | 17547 | 2013-03-01 11:35:53 |
| R109.htm | 8641 | 2013-03-01 11:35:53 |
| R11.htm | 92913 | 2013-03-01 11:35:53 |
| R110.htm | 17357 | 2013-03-01 11:35:53 |
| R111.htm | 60717 | 2013-03-01 11:35:53 |
| R112.htm | 44264 | 2013-03-01 11:35:53 |
| R113.htm | 26230 | 2013-03-01 11:35:53 |
| R114.htm | 37638 | 2013-03-01 11:35:53 |
| R115.htm | 7460 | 2013-03-01 11:35:53 |
| R116.htm | 27150 | 2013-03-01 11:35:53 |
| R117.htm | 13000 | 2013-03-01 11:35:53 |
| R118.htm | 28713 | 2013-03-01 11:35:53 |
| R119.htm | 12930 | 2013-03-01 11:35:53 |
| R12.htm | 166327 | 2013-03-01 11:35:53 |
| R120.htm | 35457 | 2013-03-01 11:35:53 |
| R121.htm | 64960 | 2013-03-01 11:35:53 |
| R122.htm | 110451 | 2013-03-01 11:35:53 |
| R123.htm | 5014 | 2013-03-01 11:35:53 |
| R124.htm | 21182 | 2013-03-01 11:35:53 |
| R125.htm | 74709 | 2013-03-01 11:35:53 |
| R126.htm | 52342 | 2013-03-01 11:35:53 |
| R127.htm | 16190 | 2013-03-01 11:35:53 |
| R128.htm | 21033 | 2013-03-01 11:35:53 |
| R129.htm | 48963 | 2013-03-01 11:35:53 |
| R13.htm | 448086 | 2013-03-01 11:35:53 |
| R130.htm | 47779 | 2013-03-01 11:35:53 |
| R131.htm | 6584 | 2013-03-01 11:35:53 |
| R132.htm | 17957 | 2013-03-01 11:35:53 |
| R133.htm | 49346 | 2013-03-01 11:35:53 |
| R134.htm | 4895 | 2013-03-01 11:35:53 |
| R135.htm | 9693 | 2013-03-01 11:35:53 |
| R136.htm | 21955 | 2013-03-01 11:35:53 |
| R137.htm | 29356 | 2013-03-01 11:35:53 |
| R138.htm | 27551 | 2013-03-01 11:35:53 |
| R139.htm | 10982 | 2013-03-01 11:35:53 |
| R14.htm | 489950 | 2013-03-01 11:35:53 |
| R140.htm | 20703 | 2013-03-01 11:35:53 |
| R141.htm | 53830 | 2013-03-01 11:35:53 |
| R142.htm | 7749 | 2013-03-01 11:35:53 |
| R143.htm | 29236 | 2013-03-01 11:35:53 |
| R144.htm | 67049 | 2013-03-01 11:35:53 |
| R145.htm | 111787 | 2013-03-01 11:35:53 |
| R146.htm | 77298 | 2013-03-01 11:35:53 |
| R147.htm | 23679 | 2013-03-01 11:35:53 |
| R15.htm | 40372 | 2013-03-01 11:35:53 |
| R16.htm | 21013 | 2013-03-01 11:35:53 |
| R17.htm | 35661 | 2013-03-01 11:35:53 |
| R18.htm | 32795 | 2013-03-01 11:35:53 |
| R19.htm | 22718 | 2013-03-01 11:35:53 |
| R2.htm | 135568 | 2013-03-01 11:35:53 |
| R20.htm | 18635 | 2013-03-01 11:35:53 |
| R21.htm | 31984 | 2013-03-01 11:35:53 |
| R22.htm | 76552 | 2013-03-01 11:35:53 |
| R23.htm | 50873 | 2013-03-01 11:35:53 |
| R24.htm | 69765 | 2013-03-01 11:35:53 |
| R25.htm | 52948 | 2013-03-01 11:35:53 |
| R26.htm | 111083 | 2013-03-01 11:35:53 |
| R27.htm | 16061 | 2013-03-01 11:35:53 |
| R28.htm | 7433 | 2013-03-01 11:35:53 |
| R29.htm | 74300 | 2013-03-01 11:35:53 |
| R3.htm | 16750 | 2013-03-01 11:35:53 |
| R30.htm | 41454 | 2013-03-01 11:35:53 |
| R31.htm | 5350 | 2013-03-01 11:35:53 |
| R32.htm | 87890 | 2013-03-01 11:35:53 |
| R33.htm | 119966 | 2013-03-01 11:35:53 |
| R34.htm | 199312 | 2013-03-01 11:35:53 |
| R35.htm | 20033 | 2013-03-01 11:35:53 |
| R36.htm | 47863 | 2013-03-01 11:35:53 |
| R37.htm | 89911 | 2013-03-01 11:35:53 |
| R38.htm | 167930 | 2013-03-01 11:35:53 |
| R39.htm | 460001 | 2013-03-01 11:35:53 |
| R4.htm | 244926 | 2013-03-01 11:35:53 |
| R40.htm | 497633 | 2013-03-01 11:35:53 |
| R41.htm | 38282 | 2013-03-01 11:35:53 |
| R42.htm | 20792 | 2013-03-01 11:35:53 |
| R43.htm | 35269 | 2013-03-01 11:35:53 |
| R44.htm | 28252 | 2013-03-01 11:35:53 |
| R45.htm | 24202 | 2013-03-01 11:35:53 |
| R46.htm | 19039 | 2013-03-01 11:35:53 |
| R47.htm | 34360 | 2013-03-01 11:35:53 |
| R48.htm | 71303 | 2013-03-01 11:35:53 |
| R49.htm | 52877 | 2013-03-01 11:35:53 |
| R5.htm | 56884 | 2013-03-01 11:35:53 |
| R50.htm | 68365 | 2013-03-01 11:35:53 |
| R51.htm | 46997 | 2013-03-01 11:35:53 |
| R52.htm | 118075 | 2013-03-01 11:35:53 |
| R53.htm | 7611 | 2013-03-01 11:35:53 |
| R54.htm | 74208 | 2013-03-01 11:35:53 |
| R55.htm | 31326 | 2013-03-01 11:35:53 |
| R56.htm | 89753 | 2013-03-01 11:35:53 |
| R57.htm | 119144 | 2013-03-01 11:35:53 |
| R58.htm | 37326 | 2013-03-01 11:35:53 |
| R59.htm | 23670 | 2013-03-01 11:35:53 |
| R6.htm | 14857 | 2013-03-01 11:35:53 |
| R60.htm | 52252 | 2013-03-01 11:35:53 |
| R61.htm | 37108 | 2013-03-01 11:35:53 |
| R62.htm | 14598 | 2013-03-01 11:35:53 |
| R63.htm | 38828 | 2013-03-01 11:35:53 |
| R64.htm | 41876 | 2013-03-01 11:35:53 |
| R65.htm | 53765 | 2013-03-01 11:35:53 |
| R66.htm | 13361 | 2013-03-01 11:35:53 |
| R67.htm | 13563 | 2013-03-01 11:35:53 |
| R68.htm | 53985 | 2013-03-01 11:35:53 |
| R69.htm | 15573 | 2013-03-01 11:35:53 |
| R7.htm | 235458 | 2013-03-01 11:35:53 |
| R70.htm | 34757 | 2013-03-01 11:35:53 |
| R71.htm | 67532 | 2013-03-01 11:35:53 |
| R72.htm | 18450 | 2013-03-01 11:35:53 |
| R73.htm | 98956 | 2013-03-01 11:35:53 |
| R74.htm | 13387 | 2013-03-01 11:35:53 |
| R75.htm | 18148 | 2013-03-01 11:35:53 |
| R76.htm | 15779 | 2013-03-01 11:35:53 |
| R77.htm | 37353 | 2013-03-01 11:35:53 |
| R78.htm | 19343 | 2013-03-01 11:35:53 |
| R79.htm | 116299 | 2013-03-01 11:35:53 |
| R8.htm | 94310 | 2013-03-01 11:35:53 |
| R80.htm | 15851 | 2013-03-01 11:35:53 |
| R81.htm | 65031 | 2013-03-01 11:35:53 |
| R82.htm | 19558 | 2013-03-01 11:35:53 |
| R83.htm | 28042 | 2013-03-01 11:35:53 |
| R84.htm | 24634 | 2013-03-01 11:35:53 |
| R85.htm | 27430 | 2013-03-01 11:35:53 |
| R86.htm | 22838 | 2013-03-01 11:35:53 |
| R87.htm | 46554 | 2013-03-01 11:35:53 |
| R88.htm | 44947 | 2013-03-01 11:35:53 |
| R89.htm | 119154 | 2013-03-01 11:35:53 |
| R9.htm | 17672 | 2013-03-01 11:35:53 |
| R90.htm | 171620 | 2013-03-01 11:35:53 |
| R91.htm | 48335 | 2013-03-01 11:35:53 |
| R92.htm | 4976 | 2013-03-01 11:35:53 |
| R93.htm | 33882 | 2013-03-01 11:35:53 |
| R94.htm | 14276 | 2013-03-01 11:35:53 |
| R95.htm | 26123 | 2013-03-01 11:35:53 |
| R96.htm | 24436 | 2013-03-01 11:35:53 |
| R97.htm | 32397 | 2013-03-01 11:35:53 |
| R98.htm | 31376 | 2013-03-01 11:35:53 |
| R99.htm | 15931 | 2013-03-01 11:35:53 |
| report.css | 2721 | 2013-03-01 11:35:53 |
| Show.js | 6424 | 2013-03-01 11:35:53 |