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Derivative Instruments and Activities (Tables) | 12 Months Ended
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Apr. 30, 2021
Derivative Instruments and Activities [Abstract] |
Summary of Interest Rate Swaps Designated as Cash Flow Hedges | The following table summarizes our interest rate swaps designated as cash flow hedges:
|  |  |  | Notional Amount |  |  |  |  |
|  |  |  | As of April 30, |  |  |  |  |
Hedged Item | Date entered into | Nature of Swap |  | 2021 |  |  | 2020 |  |  | Fixed Interest Rate |  | Variable Interest Rate
Amended and Restated RCA | April 12, 2021 | Pay fixed/receive variable |  | $ | 100 |  |  | $ | — |  |  |  | 0.500 | % | 1-month LIBOR reset every month for a 3-year period ending April 15, 2024
Amended and Restated RCA | February 26, 2020 | Pay fixed/receive variable |  |  | 100 |  |  |  | 100 |  |  |  | 1.150 | % | 1-month LIBOR reset every month for a 3-year period ending March 15, 2023
Amended and Restated RCA | August 7, 2019 | Pay fixed/receive variable |  |  | 100 |  |  |  | 100 |  |  |  | 1.400 | % | 1-month LIBOR reset every month for a 3-year period ending August 15, 2022
Amended and Restated RCA | June 24, 2019 | Pay fixed/receive variable |  |  | 100 |  |  |  | 100 |  |  |  | 1.650 | % | 1-month LIBOR reset every month for a 3-year period ending July 15, 2022
|  |  |  | $ | 400 |  |  | $ | 300 |  |  |  |  |  |

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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=125515794&loc=d3e41638-113959 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=125515794&loc=d3e41641-113959 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579240-113959 + Details
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