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| 0000070866-22-000008-index.html | 2022-02-25 16:04:45 | |
| 0000070866-22-000008.txt | 2022-02-25 16:04:45 | |
 0000070866-22-000008-xbrl.zip | 1782898 | 2022-02-25 16:04:45 |
| exhibit21_dec312021final.htm | 110106 | 2022-02-25 16:04:45 |
| exhibit231consentofindepen.htm | 2040 | 2022-02-25 16:04:45 |
| exhibit311sec302ceocert-12.htm | 8670 | 2022-02-25 16:04:45 |
| exhibit312sec302cfocert-12.htm | 8706 | 2022-02-25 16:04:45 |
| exhibit32sec906ceoandcfoce.htm | 8635 | 2022-02-25 16:04:45 |
| exhibit421ncrsupplementali.htm | 19518 | 2022-02-25 16:04:45 |
| exhibit431ncrsupplementali.htm | 19286 | 2022-02-25 16:04:45 |
| exhibit441ncrsupplementali.htm | 19528 | 2022-02-25 16:04:45 |
| exhibit451ncrsupplementali.htm | 19518 | 2022-02-25 16:04:45 |
| exhibit461ncrsupplementali.htm | 19494 | 2022-02-25 16:04:45 |
| exhibit47descriptionofncrc.htm | 29396 | 2022-02-25 16:04:45 |
| FilingSummary.xml | 74985 | 2022-02-25 16:04:45 |
| Financial_Report.xlsx | 230121 | 2022-02-25 16:04:45 |
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| ncr-20211231.htm | 5225105 | 2022-02-25 16:04:45 |
| ncr-20211231.xsd | 137158 | 2022-02-25 16:04:45 |
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| report.css | 2768 | 2022-02-25 16:04:45 |
| Show.js | 1086 | 2022-02-25 16:04:45 |