XML 57 R2.htm IDEA: XBRL DOCUMENT
v3.24.2

Pay vs Performance Disclosure - USD ($) | 12 Months Ended
--- | ---
Apr. 30, 2024 | Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2021
Pay vs Performance Disclosure |  |  |  |
Pay vs Performance Disclosure, Table | PAY VERSUS PERFORMANCE DISCLOSURE Pursuant to Section 953(a) of the Dodd-Frank Act and Item 402(v) of Regulation S-K, the following table sets forth information regarding certain financial performance metrics of the Company and the “compensation actually paid” (“CAP”) to our NEOs, using a methodology that has been prescribed by the SEC. The C/HC Committee does not utilize CAP as the basis for making compensation decisions. For further information concerning our compensation philosophy and how we align executive compensation with our performance, see the CD&A.
​ | Pay Versus Performance Table | ​
​ | Fiscal Year | ​ | ​ | Summary Compensation Table For PEO(1)(3) | ​ | ​ | CAP to PEO(1)(2) | ​ | ​ | Average Summary Compensation Table for Non-PEO NEOs(1)(3) | ​ | ​ | Average CAP to Non-PEO NEOs(1)(2) | ​ | ​ | Value of Initial Fixed $100 Investment based on:(4) | ​ | ​ | GAAP Net Income | ​ | ​ | EBITDA(5) | ​
​ | Casey’s TSR | ​ | ​ | Peer Group TSR | ​
​ | 2024 | ​ | ​ | $10,626,257 | ​ | ​ | $33,564,809 | ​ | ​ | $3,066,576 | ​ | ​ | $8,057,409 | ​ | ​ | $217 | ​ | ​ | $151 | ​ | ​ | $501,972,000 | ​ | ​ | $1,059,398,000 | ​
​ | 2023 | ​ | ​ | $10,607,379 | ​ | ​ | $18,017,916 | ​ | ​ | $2,931,535 | ​ | ​ | $4,874,894 | ​ | ​ | $154 | ​ | ​ | $147 | ​ | ​ | $446,691,000 | ​ | ​ | $952,464,000 | ​
​ | 2022 | ​ | ​ | $9,061,083 | ​ | ​ | $9,712,877 | ​ | ​ | $2,862,173 | ​ | ​ | $3,711,970 | ​ | ​ | $135 | ​ | ​ | $143 | ​ | ​ | $339,790,000 | ​ | ​ | $801,241,000 | ​
​ | 2021 | ​ | ​ | $8,186,093 | ​ | ​ | $13,785,124 | ​ | ​ | $2,813,117 | ​ | ​ | $3,880,748 | ​ | ​ | $148 | ​ | ​ | $124 | ​ | ​ | $312,900,000 | ​ | ​ | $719,244,000 | ​
(1) | Mr. Rebelez served as our principal executive officer (PEO) for the full fiscal year in 2024, 2023, 2022, and 2021. Reflects other NEOs for the applicable years as follows: (i) for 2021, Mr. Bramlage, Ms. Williams, Julia L. Jackowski (the Company’s former Chief Legal Officer), Adrian M. Butler (the Company’s former Chief Information Officer) and William J. Walljasper (the Company’s former Chief Financial Officer), (ii) for 2022, Mr. Bramlage, Ms. Williams, Mr. Brennan and Mr. Butler, (iii) for 2023, Mr. Bramlage, Ms. Williams, Mr. Brennan and Mr. Frazell, and (iv) for 2024, Mr. Bramlage, Ms. Williams, Mr. Brennan and Mr. Frazell.
(2) | The following amounts were deducted from and/or added to Summary Compensation Table (“SCT”) total compensation in accordance with the SEC-mandated adjustments to calculate CAP. The fair value of equity awards was determined using methodologies and assumptions developed in a manner substantively consistent with those used to determine the grant date fair value of such awards:
| ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
| ​ | ​ |  | ​ | ​ | 2024 | ​ | ​ | 2023 | ​ | ​ | 2022 | ​ | ​ | 2021 | ​ | ​ |
| ​ | ​ | Figures reflected in $000s | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​
| ​ | ​ | Summary Comp. Table Total | ​ | ​ | $10,626 | ​ | ​ | $3,067 | ​ | ​ | $10,607 | ​ | ​ | $2,932 | ​ | ​ | $9,061 | ​ | ​ | $2,862 | ​ | ​ | $8,186 | ​ | ​ | $2,813 | ​ | ​ |
| ​ | ​ | Grant Date Fair Value of Current Fiscal Year Awards | ​ | ​ | ($6,543) | ​ | ​ | ($1,426) | ​ | ​ | ($6,337) | ​ | ​ | ($1,348) | ​ | ​ | ($5,377) | ​ | ​ | ($1,240) | ​ | ​ | ($4,547) | ​ | ​ | ($1,583) | ​ | ​ |
| ​ | ​ | Fair Value Current Fiscal Year Awards at Fiscal Year End | ​ | ​ | $14,276 | ​ | ​ | $3,104 | ​ | ​ | $7,469 | ​ | ​ | $1,617 | ​ | ​ | $5,129 | ​ | ​ | $1,187 | ​ | ​ | $5,759 | ​ | ​ | $2,047 | ​ | ​ |
| ​ | ​ | Change in Fair Value of Prior Fiscal Year Awards (Outstanding) | ​ | ​ | $15,225 | ​ | ​ | $3,341 | ​ | ​ | $6,468 | ​ | ​ | $1,625 | ​ | ​ | $1,110 | ​ | ​ | $884 | ​ | ​ | $4,324 | ​ | ​ | $554 | ​ | ​ |
| ​ | ​ | Change in Fair Value of Prior Fiscal Year Awards (Vested) | ​ | ​ | ($277) | ​ | ​ | ($86) | ​ | ​ | ($385) | ​ | ​ | ($2) | ​ | ​ | ($316) | ​ | ​ | ($15) | ​ | ​ | $42 | ​ | ​ | $42 | ​
| ​ | ​ | Dividends Accrued in Fiscal Year | ​ | ​ | $257 | ​ | ​ | $57 | ​ | ​ | $195 | ​ | ​ | $51 | ​ | ​ | $106 | ​ | ​ | $34 | ​ | ​ | $21 | ​ | ​ | $9 | ​ | ​ |
| ​ | ​ | Compensation Actually Paid | ​ | ​ | $33,565 | ​ | ​ | $8,057 | ​ | ​ | $18,018 | ​ | ​ | $4,875 | ​ | ​ | $9,713 | ​ | ​ | $3,712 | ​ | ​ | $13,785 | ​ | ​ | $3,881 | ​ | ​ |
| ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
(3) | Reflects the total compensation reported in the SCT for the applicable year for Mr. Rebelez as the PEO and the average of the total compensation reported in the SCT for the applicable year for each of the other NEOs listed in Footnote 1.
(4) | Reflects TSR, cumulative for the measurement periods beginning on May 1, 2020, and ending on each of April 30, 2021, 2022, 2023 and 2024, the last day of each fiscal year, respectively, calculated in accordance with Item 201(e) of Regulation S-K. “Peer Group” represents the S&P 1500 Consumer Staples Sector Index (“CAP Peer Group”).
(5) | Reflects the “company selected measure.” EBITDA is a non-GAAP measure defined as net income before net interest expense, income taxes, depreciation and amortization. See Appendix A for reconciliation to net income.
Company Selected Measure Name | EBITDA |  |  |
Named Executive Officers, Footnote |
(1) | Mr. Rebelez served as our principal executive officer (PEO) for the full fiscal year in 2024, 2023, 2022, and 2021. Reflects other NEOs for the applicable years as follows: (i) for 2021, Mr. Bramlage, Ms. Williams, Julia L. Jackowski (the Company’s former Chief Legal Officer), Adrian M. Butler (the Company’s former Chief Information Officer) and William J. Walljasper (the Company’s former Chief Financial Officer), (ii) for 2022, Mr. Bramlage, Ms. Williams, Mr. Brennan and Mr. Butler, (iii) for 2023, Mr. Bramlage, Ms. Williams, Mr. Brennan and Mr. Frazell, and (iv) for 2024, Mr. Bramlage, Ms. Williams, Mr. Brennan and Mr. Frazell.
Peer Group Issuers, Footnote |
(4) | Reflects TSR, cumulative for the measurement periods beginning on May 1, 2020, and ending on each of April 30, 2021, 2022, 2023 and 2024, the last day of each fiscal year, respectively, calculated in accordance with Item 201(e) of Regulation S-K. “Peer Group” represents the S&P 1500 Consumer Staples Sector Index (“CAP Peer Group”).
PEO Total Compensation Amount | $ 10,626,257 | $ 10,607,379 | $ 9,061,083 | $ 8,186,093
PEO Actually Paid Compensation Amount | $ 33,564,809 | 18,017,916 | 9,712,877 | 13,785,124
Adjustment To PEO Compensation, Footnote |
(2) | The following amounts were deducted from and/or added to Summary Compensation Table (“SCT”) total compensation in accordance with the SEC-mandated adjustments to calculate CAP. The fair value of equity awards was determined using methodologies and assumptions developed in a manner substantively consistent with those used to determine the grant date fair value of such awards:
| ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
| ​ | ​ |  | ​ | ​ | 2024 | ​ | ​ | 2023 | ​ | ​ | 2022 | ​ | ​ | 2021 | ​ | ​ |
| ​ | ​ | Figures reflected in $000s | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​
| ​ | ​ | Summary Comp. Table Total | ​ | ​ | $10,626 | ​ | ​ | $3,067 | ​ | ​ | $10,607 | ​ | ​ | $2,932 | ​ | ​ | $9,061 | ​ | ​ | $2,862 | ​ | ​ | $8,186 | ​ | ​ | $2,813 | ​ | ​ |
| ​ | ​ | Grant Date Fair Value of Current Fiscal Year Awards | ​ | ​ | ($6,543) | ​ | ​ | ($1,426) | ​ | ​ | ($6,337) | ​ | ​ | ($1,348) | ​ | ​ | ($5,377) | ​ | ​ | ($1,240) | ​ | ​ | ($4,547) | ​ | ​ | ($1,583) | ​ | ​ |
| ​ | ​ | Fair Value Current Fiscal Year Awards at Fiscal Year End | ​ | ​ | $14,276 | ​ | ​ | $3,104 | ​ | ​ | $7,469 | ​ | ​ | $1,617 | ​ | ​ | $5,129 | ​ | ​ | $1,187 | ​ | ​ | $5,759 | ​ | ​ | $2,047 | ​ | ​ |
| ​ | ​ | Change in Fair Value of Prior Fiscal Year Awards (Outstanding) | ​ | ​ | $15,225 | ​ | ​ | $3,341 | ​ | ​ | $6,468 | ​ | ​ | $1,625 | ​ | ​ | $1,110 | ​ | ​ | $884 | ​ | ​ | $4,324 | ​ | ​ | $554 | ​ | ​ |
| ​ | ​ | Change in Fair Value of Prior Fiscal Year Awards (Vested) | ​ | ​ | ($277) | ​ | ​ | ($86) | ​ | ​ | ($385) | ​ | ​ | ($2) | ​ | ​ | ($316) | ​ | ​ | ($15) | ​ | ​ | $42 | ​ | ​ | $42 | ​
| ​ | ​ | Dividends Accrued in Fiscal Year | ​ | ​ | $257 | ​ | ​ | $57 | ​ | ​ | $195 | ​ | ​ | $51 | ​ | ​ | $106 | ​ | ​ | $34 | ​ | ​ | $21 | ​ | ​ | $9 | ​ | ​ |
| ​ | ​ | Compensation Actually Paid | ​ | ​ | $33,565 | ​ | ​ | $8,057 | ​ | ​ | $18,018 | ​ | ​ | $4,875 | ​ | ​ | $9,713 | ​ | ​ | $3,712 | ​ | ​ | $13,785 | ​ | ​ | $3,881 | ​ | ​ |
| ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Non-PEO NEO Average Total Compensation Amount | $ 3,066,576 | 2,931,535 | 2,862,173 | 2,813,117
Non-PEO NEO Average Compensation Actually Paid Amount | $ 8,057,409 | 4,874,894 | 3,711,970 | 3,880,748
Adjustment to Non-PEO NEO Compensation Footnote |
(2) | The following amounts were deducted from and/or added to Summary Compensation Table (“SCT”) total compensation in accordance with the SEC-mandated adjustments to calculate CAP. The fair value of equity awards was determined using methodologies and assumptions developed in a manner substantively consistent with those used to determine the grant date fair value of such awards:
| ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |
| ​ | ​ |  | ​ | ​ | 2024 | ​ | ​ | 2023 | ​ | ​ | 2022 | ​ | ​ | 2021 | ​ | ​ |
| ​ | ​ | Figures reflected in $000s | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​ | ​ | PEO | ​ | ​ | Average other NEOs | ​
| ​ | ​ | Summary Comp. Table Total | ​ | ​ | $10,626 | ​ | ​ | $3,067 | ​ | ​ | $10,607 | ​ | ​ | $2,932 | ​ | ​ | $9,061 | ​ | ​ | $2,862 | ​ | ​ | $8,186 | ​ | ​ | $2,813 | ​ | ​ |
| ​ | ​ | Grant Date Fair Value of Current Fiscal Year Awards | ​ | ​ | ($6,543) | ​ | ​ | ($1,426) | ​ | ​ | ($6,337) | ​ | ​ | ($1,348) | ​ | ​ | ($5,377) | ​ | ​ | ($1,240) | ​ | ​ | ($4,547) | ​ | ​ | ($1,583) | ​ | ​ |
| ​ | ​ | Fair Value Current Fiscal Year Awards at Fiscal Year End | ​ | ​ | $14,276 | ​ | ​ | $3,104 | ​ | ​ | $7,469 | ​ | ​ | $1,617 | ​ | ​ | $5,129 | ​ | ​ | $1,187 | ​ | ​ | $5,759 | ​ | ​ | $2,047 | ​ | ​ |
| ​ | ​ | Change in Fair Value of Prior Fiscal Year Awards (Outstanding) | ​ | ​ | $15,225 | ​ | ​ | $3,341 | ​ | ​ | $6,468 | ​ | ​ | $1,625 | ​ | ​ | $1,110 | ​ | ​ | $884 | ​ | ​ | $4,324 | ​ | ​ | $554 | ​ | ​ |
| ​ | ​ | Change in Fair Value of Prior Fiscal Year Awards (Vested) | ​ | ​ | ($277) | ​ | ​ | ($86) | ​ | ​ | ($385) | ​ | ​ | ($2) | ​ | ​ | ($316) | ​ | ​ | ($15) | ​ | ​ | $42 | ​ | ​ | $42 | ​
| ​ | ​ | Dividends Accrued in Fiscal Year | ​ | ​ | $257 | ​ | ​ | $57 | ​ | ​ | $195 | ​ | ​ | $51 | ​ | ​ | $106 | ​ | ​ | $34 | ​ | ​ | $21 | ​ | ​ | $9 | ​ | ​ |
| ​ | ​ | Compensation Actually Paid | ​ | ​ | $33,565 | ​ | ​ | $8,057 | ​ | ​ | $18,018 | ​ | ​ | $4,875 | ​ | ​ | $9,713 | ​ | ​ | $3,712 | ​ | ​ | $13,785 | ​ | ​ | $3,881 | ​ | ​ |
| ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Compensation Actually Paid vs. Total Shareholder Return | Charts of CAP Versus Performance Metrics The chart below illustrates the relationship between the PEO and average Non-PEO CAP amounts and the Company’s and CAP Peer Group’s TSR during fiscal years 2021-2024. |  |  |
Compensation Actually Paid vs. Net Income | Charts of CAP Versus Performance Metrics The charts below illustrate the relationship between the PEO and average Non-PEO CAP amounts and the Company’s net income and EBITDA during fiscal years 2021-2024. |  |  |
Compensation Actually Paid vs. Company Selected Measure | Charts of CAP Versus Performance Metrics The charts below illustrate the relationship between the PEO and average Non-PEO CAP amounts and the Company’s net income and EBITDA during fiscal years 2021-2024. |  |  |
Total Shareholder Return Vs Peer Group | Charts of CAP Versus Performance Metrics The chart below illustrates the relationship between the PEO and average Non-PEO CAP amounts and the Company’s and CAP Peer Group’s TSR during fiscal years 2021-2024. |  |  |
Tabular List, Table | Performance Measures Used to Link Company Performance and CAP The following table lists the performance measures that, in our assessment, represent the most important performance measures we used to link compensation actually paid to our NEOs to Company performance for the 2024 fiscal year. See the CD&A beginning on page 29 for further details.
​ | Tabular List of Performance Measures | ​
​ | EBITDA | ​ | ​ | Same-Store Sales Growth % (Inside Sales) | ​ | ​ | ROIC | ​ | ​ | Relative TSR | ​
Total Shareholder Return Amount | $ 217 | 154 | 135 | 148
Peer Group Total Shareholder Return Amount | 151 | 147 | 143 | 124
Net Income (Loss) | $ 501,972,000 | $ 446,691,000 | $ 339,790,000 | $ 312,900,000
Company Selected Measure Amount | 1,059,398,000 | 952,464,000 | 801,241,000 | 719,244,000
PEO Name | Mr. Rebelez | Mr. Rebelez | Mr. Rebelez | Mr. Rebelez
Measure:: 1 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | EBITDA |  |  |
Non-GAAP Measure Description |
(5) | Reflects the “company selected measure.” EBITDA is a non-GAAP measure defined as net income before net interest expense, income taxes, depreciation and amortization. See Appendix A for reconciliation to net income.
Measure:: 2 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | Same-Store Sales Growth % (Inside Sales) |  |  |
Measure:: 3 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | ROIC |  |  |
Measure:: 4 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | Relative TSR |  |  |
PEO | Grant Date Fair Value of Current Fiscal Year Awards [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | $ (6,543,000) | $ (6,337,000) | $ (5,377,000) | $ (4,547,000)
PEO | Fair Value Current Fiscal Year Awards at Fiscal Year End [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 14,276,000 | 7,469,000 | 5,129,000 | 5,759,000
PEO | Change in Fair Value of Prior Fiscal Year Awards (Outstanding) [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 15,225,000 | 6,468,000 | 1,110,000 | 4,324,000
PEO | Change in Fair Value of Prior Fiscal Year Awards (Vested) [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | (277,000) | (385,000) | (316,000) | 42,000
PEO | Dividends Accrued in Fiscal Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 257,000 | 195,000 | 106,000 | 21,000
Non-PEO NEO | Grant Date Fair Value of Current Fiscal Year Awards [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | (1,426,000) | (1,348,000) | (1,240,000) | (1,583,000)
Non-PEO NEO | Fair Value Current Fiscal Year Awards at Fiscal Year End [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 3,104,000 | 1,617,000 | 1,187,000 | 2,047,000
Non-PEO NEO | Change in Fair Value of Prior Fiscal Year Awards (Outstanding) [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 3,341,000 | 1,625,000 | 884,000 | 554,000
Non-PEO NEO | Change in Fair Value of Prior Fiscal Year Awards (Vested) [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | (86,000) | (2,000) | (15,000) | 42,000
Non-PEO NEO | Dividends Accrued in Fiscal Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | $ 57,000 | $ 51,000 | $ 34,000 | $ 9,000

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_AdjToCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_AdjToNonPeoNeoCompFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_AdjToPeoCompFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_CoSelectedMeasureAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_CoSelectedMeasureName
Namespace Prefix: | ecd_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph iii + Details
Name: | ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph ii + Details
Name: | ecd_CompActuallyPaidVsNetIncomeTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph i + Details
Name: | ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_MeasureName
Namespace Prefix: | ecd_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_NamedExecutiveOfficersFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph vi + Details
Name: | ecd_NonGaapMeasureDescriptionTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iii + Details
Name: | ecd_NonPeoNeoAvgCompActuallyPaidAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph ii + Details
Name: | ecd_NonPeoNeoAvgTotalCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iv + Details
Name: | ecd_PeerGroupIssuersFnTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iv + Details
Name: | ecd_PeerGroupTotalShareholderRtnAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iii + Details
Name: | ecd_PeoActuallyPaidCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 3 + Details
Name: | ecd_PeoName
Namespace Prefix: | ecd_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph ii + Details
Name: | ecd_PeoTotalCompAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 1 + Details
Name: | ecd_PvpTable
Namespace Prefix: | ecd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 1 + Details
Name: | ecd_PvpTableTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 6 + Details
Name: | ecd_TabularListTableTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 2 -Subparagraph iv + Details
Name: | ecd_TotalShareholderRtnAmt
Namespace Prefix: | ecd_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K -Number 229 -Section 402 -Subsection v -Paragraph 5 -Subparagraph iv + Details
Name: | ecd_TotalShareholderRtnVsPeerGroupTextBlock
Namespace Prefix: | ecd_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(g)(1)(ii)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481687/323-10-50-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 28 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-28 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482765/220-10-50-6 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480175/815-40-65-1 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-8 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-9 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-11 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-11 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 250 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483443/250-10-50-4 Reference 13: http://www.xbrl.org/2003/role/exampleRef -Topic 946 -SubTopic 830 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480167/946-830-55-10 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section 45 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483581/946-220-45-7 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1 Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 17: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07(9)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1 Reference 18: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(1)(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483575/946-220-S99-3 Reference 19: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(i)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 20: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(ii)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 21: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iii)(A)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 22: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(4)(iv)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 23: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1A -Subparagraph (SX 210.13-01(a)(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1A Reference 24: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(i)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 25: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iii)(A)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 26: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iii)(B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 27: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(4)(iv)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 28: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1B -Subparagraph (SX 210.13-02(a)(5)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480097/470-10-S99-1B Reference 29: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 30 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-30 Reference 30: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-32 Reference 31: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 60B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482689/260-10-45-60B Reference 32: http://www.xbrl.org/2003/role/exampleRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 31 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-31 Reference 33: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-32 Reference 34: http://www.xbrl.org/2003/role/disclosureRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483499/205-20-50-7 Reference 35: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 36: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-1A Reference 37: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482790/220-10-45-1B Reference 38: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 39: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
Name: | us-gaap_NetIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ecd_MeasureAxis=1
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_MeasureAxis=2
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_MeasureAxis=3
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_MeasureAxis=4
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_ExecutiveCategoryAxis=ecd_PeoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=casy_GrantDateFairValueOfCurrentFiscalYearAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=casy_FairValueCurrentFiscalYearAwardsAtFiscalYearEndMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=casy_ChangeInFairValueOfPriorFiscalYearAwardsOutstandingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=casy_ChangeInFairValueOfPriorFiscalYearAwardsVestedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_AdjToCompAxis=casy_DividendsAccruedInFiscalYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ecd_ExecutiveCategoryAxis=ecd_NonPeoNeoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |