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Presentation of Financial Statements | 6 Months Ended
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Oct. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Presentation of Financial Statements | Presentation of Financial Statements The accompanying condensed consolidated financial statements include the accounts and transactions of Casey's General Stores, Inc. (hereinafter referred to as the Company or Casey's) and its wholly-owned subsidiaries. All material inter-company balances and transactions have been eliminated in consolidation.

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- Definition The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -URI http://asc.fasb.org/topic&trid=2122149 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -URI http://asc.fasb.org/topic&trid=2197479 + Details
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