Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000726958-22-000126-index-headers.html | 2022-12-06 17:04:31 | |
| 0000726958-22-000126-index.html | 2022-12-06 17:04:31 | |
| 0000726958-22-000126.txt | 2022-12-06 17:04:31 | |
 0000726958-22-000126-xbrl.zip | 122438 | 2022-12-06 17:04:31 |
| casy-20221031.htm | 681148 | 2022-12-06 17:04:31 |
| casy-20221031.xsd | 19079 | 2022-12-06 17:04:31 |
| casy-20221031_cal.xml | 38067 | 2022-12-06 17:04:31 |
| casy-20221031_def.xml | 66888 | 2022-12-06 17:04:31 |
| casy-20221031_htm.xml | 250180 | 2022-12-06 17:04:31 |
| casy-20221031_lab.xml | 277162 | 2022-12-06 17:04:31 |
| casy-20221031_pre.xml | 164627 | 2022-12-06 17:04:31 |
| casy-ex311_20221031xq2.htm | 9314 | 2022-12-06 17:04:31 |
| casy-ex312_20221031xq2.htm | 9245 | 2022-12-06 17:04:31 |
| casy-ex321_20221031xq2.htm | 5690 | 2022-12-06 17:04:31 |
| casy-ex322_20221031xq2.htm | 5671 | 2022-12-06 17:04:31 |
| FilingSummary.xml | 16455 | 2022-12-06 17:04:31 |
| Financial_Report.xlsx | 37966 | 2022-12-06 17:04:31 |
| MetaLinks.json | 317454 | 2022-12-06 17:04:31 |
| R1.htm | 51566 | 2022-12-06 17:04:31 |
| R10.htm | 10541 | 2022-12-06 17:04:31 |
| R11.htm | 9435 | 2022-12-06 17:04:31 |
| R12.htm | 13258 | 2022-12-06 17:04:31 |
| R13.htm | 8435 | 2022-12-06 17:04:31 |
| R14.htm | 9065 | 2022-12-06 17:04:31 |
| R15.htm | 9325 | 2022-12-06 17:04:31 |
| R16.htm | 13247 | 2022-12-06 17:04:31 |
| R17.htm | 8969 | 2022-12-06 17:04:31 |
| R18.htm | 7135 | 2022-12-06 17:04:31 |
| R19.htm | 8439 | 2022-12-06 17:04:31 |
| R2.htm | 94219 | 2022-12-06 17:04:31 |
| R20.htm | 37938 | 2022-12-06 17:04:31 |
| R21.htm | 28974 | 2022-12-06 17:04:31 |
| R22.htm | 15664 | 2022-12-06 17:04:31 |
| R23.htm | 6519 | 2022-12-06 17:04:31 |
| R24.htm | 13027 | 2022-12-06 17:04:31 |
| R25.htm | 9561 | 2022-12-06 17:04:31 |
| R3.htm | 4872 | 2022-12-06 17:04:31 |
| R4.htm | 66107 | 2022-12-06 17:04:31 |
| R5.htm | 52020 | 2022-12-06 17:04:31 |
| R6.htm | 4601 | 2022-12-06 17:04:31 |
| R7.htm | 91757 | 2022-12-06 17:04:31 |
| R8.htm | 5609 | 2022-12-06 17:04:31 |
| R9.htm | 7476 | 2022-12-06 17:04:31 |
| report.css | 2767 | 2022-12-06 17:04:31 |
| Show.js | 1085 | 2022-12-06 17:04:31 |