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| 0000109380-20-000159-index.html | 2020-04-20 16:13:33 | |
| 0000109380-20-000159.txt | 2020-04-20 16:13:33 | |
 0000109380-20-000159-xbrl.zip | 1534217 | 2020-04-20 16:13:33 |
 chart-34263855086a5da6954.jpg | 13206 | 2020-04-20 16:13:33 |
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| Financial_Report.xlsx | 6314 | 2020-04-20 16:13:33 |
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| R1.htm | 54631 | 2020-04-20 16:13:33 |
| report.css | 2767 | 2020-04-20 16:13:33 |
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| zion-20200420.xsd | 4561 | 2020-04-20 16:13:33 |
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| zion-20200420_lab.xml | 43640 | 2020-04-20 16:13:33 |
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| zion-20203318xkcoverpa.htm | 57864 | 2020-04-20 16:13:33 |
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 zions20191231aaaa02.jpg | 97810 | 2020-04-20 16:13:33 |