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| 0000726958-16-000303-index.html | 2016-12-07 16:06:16 | |
| 0000726958-16-000303.txt | 2016-12-07 16:06:16 | |
 0000726958-16-000303-xbrl.zip | 67568 | 2016-12-07 16:06:16 |
| casy-20161031.xml | 216216 | 2016-12-07 16:06:16 |
| casy-20161031.xsd | 17064 | 2016-12-07 16:06:16 |
| casy-20161031x10q.htm | 452775 | 2016-12-07 16:06:16 |
| casy-20161031_cal.xml | 39913 | 2016-12-07 16:06:16 |
| casy-20161031_def.xml | 67234 | 2016-12-07 16:06:16 |
| casy-20161031_lab.xml | 251962 | 2016-12-07 16:06:16 |
| casy-20161031_pre.xml | 146825 | 2016-12-07 16:06:16 |
| casy-ex311_20161031xq1.htm | 9847 | 2016-12-07 16:06:16 |
| casy-ex312_20161031xq1.htm | 9819 | 2016-12-07 16:06:16 |
| casy-ex321_20161031xq1.htm | 7148 | 2016-12-07 16:06:16 |
| casy-ex322_20161031xq1.htm | 7242 | 2016-12-07 16:06:16 |
| FilingSummary.xml | 14767 | 2016-12-07 16:06:16 |
| Financial_Report.xlsx | 29551 | 2016-12-07 16:06:16 |
| R1.htm | 25594 | 2016-12-07 16:06:16 |
| R10.htm | 56732 | 2016-12-07 16:06:16 |
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| R8.htm | 4881 | 2016-12-07 16:06:16 |
| R9.htm | 9705 | 2016-12-07 16:06:16 |
| report.css | 2767 | 2016-12-07 16:06:16 |
| Show.js | 1410 | 2016-12-07 16:06:16 |