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| 0000020520-17-000007-index.html | 2017-05-04 16:12:30 | |
| 0000020520-17-000007.txt | 2017-05-04 16:12:30 | |
 0000020520-17-000007-xbrl.zip | 175653 | 2017-05-04 16:12:30 |
| FilingSummary.xml | 46349 | 2017-05-04 16:12:30 |
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| ftr-20170331xex31_2.htm | 25116 | 2017-05-04 16:12:30 |
| ftr-20170331xex32.htm | 17623 | 2017-05-04 16:12:30 |
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| ftr-20170331_lab.xml | 490877 | 2017-05-04 16:12:30 |
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| report.css | 2767 | 2017-05-04 16:12:30 |
| Show.js | 1410 | 2017-05-04 16:12:30 |