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Long-Term Debt (Tables) | 12 Months Ended
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Apr. 30, 2021
Debt Disclosure [Abstract] |
Components Of Long-Term Debt | The components of long-term debt are as follows:
(in 000s) |  |
As of April 30, |  | 2021 |  | 2020 |  |
Senior Notes, 4.125%, due October 2020 (1) |  | $ | — |  |  | $ | 650,000 |  |  |
Senior Notes, 5.500%, due November 2022 (1) |  | 500,000 |  |  | 500,000 |  |  |
Senior Notes, 5.250%, due October 2025 (1) |  | 350,000 |  |  | 350,000 |  |  |
Senior Notes, 3.875%, due August 2030 (1) |  | 650,000 |  |  | — |  |  |
Committed line of credit borrowings |  | — |  |  | 2,000,000 |  |  |
Debt issuance costs and discounts |  | (9,961) |  |  | (4,743) |  |  |
Total long-term debt |  | 1,490,039 |  |  | 3,495,257 |  |  |
Less: Current portion |  | — |  |  | (649,384) |  |  |
Long-term portion |  | $ | 1,490,039 |  |  | $ | 2,845,873 |  |  |
Estimated fair value of long-term debt |  | $ | 1,609,000 |  |  | $ | 3,526,000 |  |  |
(1) The Senior Notes are not redeemable by the bondholders prior to maturity, although we have the right to redeem some or all of these notes at any time, at specified redemption prices. The interest rates on our Senior Notes are subject to adjustment based upon our credit ratings.

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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