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| 0000052988-12-000005-index.html | 2012-01-27 14:35:23 | |
| 0000052988-12-000005.txt | 2012-01-27 14:35:23 | |
 0000052988-12-000005-xbrl.zip | 73221 | 2012-01-27 14:35:23 |
| FilingSummary.xml | 14966 | 2012-01-27 14:35:23 |
| Financial_Report.xls | 232871 | 2012-01-27 14:35:23 |
| jec-12302011x10q.htm | 422649 | 2012-01-27 14:35:23 |
| jec-12302011xex311.htm | 12088 | 2012-01-27 14:35:23 |
| jec-12302011xex312.htm | 12215 | 2012-01-27 14:35:23 |
| jec-12302011xex321.htm | 4704 | 2012-01-27 14:35:23 |
| jec-12302011xex322.htm | 4970 | 2012-01-27 14:35:23 |
| jec-20111230.xml | 244931 | 2012-01-27 14:35:23 |
| jec-20111230.xsd | 20494 | 2012-01-27 14:35:23 |
| jec-20111230_cal.xml | 64833 | 2012-01-27 14:35:23 |
| jec-20111230_def.xml | 85647 | 2012-01-27 14:35:23 |
| jec-20111230_lab.xml | 261748 | 2012-01-27 14:35:23 |
| jec-20111230_pre.xml | 146285 | 2012-01-27 14:35:23 |
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| R10.htm | 22494 | 2012-01-27 14:35:23 |
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| R9.htm | 13887 | 2012-01-27 14:35:23 |
| report.css | 2721 | 2012-01-27 14:35:23 |
| Show.js | 6423 | 2012-01-27 14:35:23 |