Long-Term Debt Long-Term Debt (Tables)

3 Months Ended

Jul. 31, 2017

Long-term Debt, Unclassified [Abstract]

Components of Long-Term Debt

The components of long-term debt are as follows:

							(in 000s)
As of	July 31, 2017			July 31, 2016			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
Capital lease obligation	6,368			7,229			6,610
Debt issuance costs and discounts	(11,954		)	(14,575		)	(12,612		)
	1,494,414			1,492,654			1,493,998
Less: Current portion	(992		)	(864		)	(981		)
	$	1,493,422		$	1,491,790		$	1,493,017