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| 0000205402-18-000020-index.html | 2018-05-02 15:02:56 | |
| 0000205402-18-000020.txt | 2018-05-02 15:02:56 | |
 0000205402-18-000020-xbrl.zip | 120314 | 2018-05-02 15:02:56 |
| a033118-10q.htm | 727552 | 2018-05-02 15:02:56 |
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| a033118-ex312.htm | 15918 | 2018-05-02 15:02:56 |
| a033118-ex321.htm | 11470 | 2018-05-02 15:02:56 |
| a033118-ex322.htm | 10594 | 2018-05-02 15:02:56 |
| FilingSummary.xml | 23820 | 2018-05-02 15:02:56 |
| Financial_Report.xlsx | 52600 | 2018-05-02 15:02:56 |
| graybar-20180331.xml | 619470 | 2018-05-02 15:02:56 |
| graybar-20180331.xsd | 25886 | 2018-05-02 15:02:56 |
| graybar-20180331_cal.xml | 66835 | 2018-05-02 15:02:56 |
| graybar-20180331_def.xml | 126192 | 2018-05-02 15:02:56 |
| graybar-20180331_lab.xml | 409358 | 2018-05-02 15:02:56 |
| graybar-20180331_pre.xml | 242592 | 2018-05-02 15:02:56 |
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| R9.htm | 30103 | 2018-05-02 15:02:56 |
| report.css | 2767 | 2018-05-02 15:02:56 |
| Show.js | 1410 | 2018-05-02 15:02:56 |