Long-Term Debt (Tables)

12 Months Ended

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.