Long-Term Debt Long-Term Debt (Tables)

9 Months Ended

Jan. 31, 2018

Long-term Debt, Unclassified [Abstract]

Components of Long-Term Debt

The components of long-term debt are as follows:

							(in 000s)
As of	January 31, 2018			January 31, 2017			April 30, 2017
Senior Notes, 4.125%, due October 2020	$	650,000		$	650,000		$	650,000
Senior Notes, 5.500%, due November 2022	500,000			500,000			500,000
Senior Notes, 5.250%, due October 2025	350,000			350,000			350,000
Committed line of credit borrowings	790,000			1,100,000			—
Capital lease obligation	5,878			6,820			6,610
Debt issuance costs and discounts	(10,632		)	(13,256		)	(12,612		)
	2,285,246			2,593,564			1,493,998
Less: Current portion	(1,015		)	(942		)	(981		)
	$	2,284,231		$	2,592,622		$	1,493,017