XML 22 R27.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Leases (Tables) | 12 Months Ended
--- | ---
Apr. 30, 2013
Leases [Abstract] |
Leased Property Under Capital Leases By Major Classes |
|  | Asset balances at April 30,
|  | 2013 |  | 2012
Real estate | $ | 12,874 | $ | 11,933
Equipment |  | 2,612 |  | 2,612
|  | 15,486 |  | 14,545
Less accumulated amortization |  | 4,900 |  | 4,378
| $ | 10,586 | $ | 10,167
Schedule of Future Minimum Payments for Capital Leases And Noncancelable Operating Leases |
|  | Capital |  | Operating leases
Years ended April 30, |  | leases |  | leases
2014 | $ | 1,352 | $ | 910
2015 |  | 989 |  | 514
2016 |  | 814 |  | 231
2017 |  | 772 |  | 131
2018 |  | 773 |  | 131
Thereafter |  | 12,675 |  | 350
Total minimum lease payments |  | 17,375 | $ | 2,267
Less amount representing interest |  | 7,484 |  |
Present value of net minimum lease payments | $ | 9,891 |  |

X
- Definition Schedule of Future Minimum Payments for Capital Leases And Noncancelable Operating Leases [Table Text Block] + References No definition available. + Details
Name: | casy_ScheduleOfFutureMinimumPaymentsForCapitalLeasesAndNoncancelableOperatingLeasesTableTextBlock
Namespace Prefix: | casy_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of long-lived, depreciable assets that are subject to a lease meeting the criteria for capitalization and are used in the normal conduct of business to produce goods and services. Examples may include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 + Details
Name: | us-gaap_ScheduleOfCapitalLeasedAsssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration