Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726958-24-000074-index-headers.html | 2024-09-04 18:29:30 | |
| 0000726958-24-000074-index.html | 2024-09-04 18:29:30 | |
| 0000726958-24-000074.txt | 2024-09-04 18:29:30 | |
 0000726958-24-000074-xbrl.zip | 109227 | 2024-09-04 18:29:30 |
| amendmenttoequitypurchasea.htm | 21464 | 2024-09-04 18:29:30 |
| casy-20240731.htm | 465226 | 2024-09-04 18:29:30 |
| casy-20240731.xsd | 20465 | 2024-09-04 18:29:30 |
| casy-20240731_cal.xml | 36613 | 2024-09-04 18:29:30 |
| casy-20240731_def.xml | 83182 | 2024-09-04 18:29:30 |
| casy-20240731_htm.xml | 128120 | 2024-09-04 18:29:30 |
| casy-20240731_lab.xml | 280273 | 2024-09-04 18:29:30 |
| casy-20240731_pre.xml | 182587 | 2024-09-04 18:29:30 |
| casy-ex311_2024731xq1.htm | 9212 | 2024-09-04 18:29:30 |
| casy-ex312_2024731xq1.htm | 9143 | 2024-09-04 18:29:30 |
| casy-ex321_2024731xq1.htm | 5585 | 2024-09-04 18:29:30 |
| casy-ex322_2024731xq1.htm | 5566 | 2024-09-04 18:29:30 |
| FilingSummary.xml | 17046 | 2024-09-04 18:29:30 |
| Financial_Report.xlsx | 40558 | 2024-09-04 18:29:30 |
| MetaLinks.json | 425372 | 2024-09-04 18:29:30 |
| R1.htm | 51567 | 2024-09-04 18:29:30 |
| R10.htm | 11109 | 2024-09-04 18:29:30 |
| R11.htm | 10051 | 2024-09-04 18:29:30 |
| R12.htm | 17597 | 2024-09-04 18:29:30 |
| R13.htm | 7096 | 2024-09-04 18:29:30 |
| R14.htm | 10253 | 2024-09-04 18:29:30 |
| R15.htm | 9160 | 2024-09-04 18:29:30 |
| R16.htm | 9197 | 2024-09-04 18:29:30 |
| R17.htm | 16024 | 2024-09-04 18:29:30 |
| R18.htm | 12291 | 2024-09-04 18:29:30 |
| R19.htm | 7137 | 2024-09-04 18:29:30 |
| R2.htm | 93019 | 2024-09-04 18:29:30 |
| R20.htm | 10542 | 2024-09-04 18:29:30 |
| R21.htm | 51942 | 2024-09-04 18:29:30 |
| R22.htm | 45968 | 2024-09-04 18:29:30 |
| R23.htm | 25834 | 2024-09-04 18:29:30 |
| R24.htm | 14593 | 2024-09-04 18:29:30 |
| R25.htm | 9238 | 2024-09-04 18:29:30 |
| R26.htm | 12929 | 2024-09-04 18:29:30 |
| R27.htm | 11481 | 2024-09-04 18:29:30 |
| R3.htm | 5145 | 2024-09-04 18:29:30 |
| R4.htm | 62484 | 2024-09-04 18:29:30 |
| R5.htm | 44992 | 2024-09-04 18:29:30 |
| R6.htm | 4202 | 2024-09-04 18:29:30 |
| R7.htm | 89509 | 2024-09-04 18:29:30 |
| R8.htm | 6142 | 2024-09-04 18:29:30 |
| R9.htm | 7720 | 2024-09-04 18:29:30 |
| report.css | 2767 | 2024-09-04 18:29:30 |
| Show.js | 1085 | 2024-09-04 18:29:30 |