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| 0000071829-22-000012-index.html | 2022-02-25 14:42:45 | |
| 0000071829-22-000012.txt | 2022-02-25 14:42:45 | |
 0000071829-22-000012-xbrl.zip | 557335 | 2022-02-25 14:42:45 |
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| nr-20211231.htm | 2490145 | 2022-02-25 14:42:45 |
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| R9.htm | 97712 | 2022-02-25 14:42:45 |
| report.css | 2768 | 2022-02-25 14:42:45 |
| Show.js | 1086 | 2022-02-25 14:42:45 |