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| 0000726958-22-000065-index.html | 2022-06-24 11:53:30 | |
| 0000726958-22-000065.txt | 2022-06-24 11:53:30 | |
 0000726958-22-000065-xbrl.zip | 319848 | 2022-06-24 11:53:30 |
| casy-20220430.htm | 1676571 | 2022-06-24 11:53:30 |
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| casy-20220430_lab.xml | 700143 | 2022-06-24 11:53:30 |
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| casy-ex49_2022430xq4.htm | 14131 | 2022-06-24 11:53:30 |
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| Financial_Report.xlsx | 103818 | 2022-06-24 11:53:30 |
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| R1.htm | 63270 | 2022-06-24 11:53:30 |
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| report.css | 2767 | 2022-06-24 11:53:30 |
| Show.js | 1085 | 2022-06-24 11:53:30 |