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|---|---|---|
 0000950170-23-003926-index-headers.html | 2023-02-23 07:00:58 | |
| 0000950170-23-003926-index.html | 2023-02-23 07:00:58 | |
| 0000950170-23-003926.txt | 2023-02-23 07:00:58 | |
 0000950170-23-003926-xbrl.zip | 482283 | 2023-02-23 07:00:58 |
| FilingSummary.xml | 1799 | 2023-02-23 07:00:58 |
| Financial_Report.xlsx | 5734 | 2023-02-23 07:00:58 |
 img182032238_0.jpg | 4550 | 2023-02-23 07:00:58 |
 img254334136_0.jpg | 599667 | 2023-02-23 07:00:58 |
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| R1.htm | 39642 | 2023-02-23 07:00:58 |
| report.css | 2767 | 2023-02-23 07:00:58 |
| Show.js | 1085 | 2023-02-23 07:00:58 |
| sptn-20230223.htm | 57989 | 2023-02-23 07:00:58 |
| sptn-20230223.xsd | 2478 | 2023-02-23 07:00:58 |
| sptn-20230223_htm.xml | 4707 | 2023-02-23 07:00:58 |
| sptn-20230223_lab.xml | 13360 | 2023-02-23 07:00:58 |
| sptn-20230223_pre.xml | 9849 | 2023-02-23 07:00:58 |
| sptn-ex99_1.htm | 2339368 | 2023-02-23 07:00:58 |