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| 0000072020-10-000052-index.html | 2010-11-02 17:17:24 | |
| 0000072020-10-000052.txt | 2010-11-02 17:17:24 | |
 0000072020-10-000052-xbrl.zip | 75128 | 2010-11-02 17:17:24 |
| defnref.xml | 30614 | 2010-11-02 17:17:24 |
| FilingSummary.xml | 11965 | 2010-11-02 17:17:24 |
| Financial_Report.xls | 738621 | 2010-11-02 17:17:24 |
| gas-20100930.xml | 818528 | 2010-11-02 17:17:24 |
| gas-20100930.xsd | 15452 | 2010-11-02 17:17:24 |
| gas-20100930_cal.xml | 58148 | 2010-11-02 17:17:24 |
| gas-20100930_def.xml | 6116 | 2010-11-02 17:17:24 |
| gas-20100930_lab.xml | 191432 | 2010-11-02 17:17:24 |
| gas-20100930_pre.xml | 111151 | 2010-11-02 17:17:24 |
| nicorinc3101certification.htm | 15527 | 2010-11-02 17:17:24 |
| nicorinc3102certification.htm | 15188 | 2010-11-02 17:17:24 |
| nicorinc3201certification.htm | 6526 | 2010-11-02 17:17:24 |
| nicorinc3202certification.htm | 7024 | 2010-11-02 17:17:24 |
| nicorincform10q093010.htm | 1571817 | 2010-11-02 17:17:24 |
 nicorinclogo.jpg | 6254 | 2010-11-02 17:17:24 |
| R1.xml | 135861 | 2010-11-02 17:17:24 |
| R10.xml | 14958 | 2010-11-02 17:17:24 |
| R11.xml | 189521 | 2010-11-02 17:17:24 |
| R12.xml | 123320 | 2010-11-02 17:17:24 |
| R13.xml | 76017 | 2010-11-02 17:17:24 |
| R14.xml | 9259 | 2010-11-02 17:17:24 |
| R15.xml | 31598 | 2010-11-02 17:17:24 |
| R16.xml | 196682 | 2010-11-02 17:17:24 |
| R17.xml | 11225 | 2010-11-02 17:17:24 |
| R18.xml | 14004 | 2010-11-02 17:17:24 |
| R19.xml | 29048 | 2010-11-02 17:17:24 |
| R2.xml | 16039 | 2010-11-02 17:17:24 |
| R20.xml | 9321 | 2010-11-02 17:17:24 |
| R21.xml | 34911 | 2010-11-02 17:17:24 |
| R3.xml | 126771 | 2010-11-02 17:17:24 |
| R4.xml | 219121 | 2010-11-02 17:17:24 |
| R5.xml | 9982 | 2010-11-02 17:17:24 |
| R6.xml | 10887 | 2010-11-02 17:17:24 |
| R7.xml | 88442 | 2010-11-02 17:17:24 |
| R8.xml | 59613 | 2010-11-02 17:17:24 |
| R9.xml | 11485 | 2010-11-02 17:17:24 |