Consolidated Statements Of Operations And Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2019	Oct. 31, 2018
REVENUES:
Service revenues	$ 160,801	$ 148,871	$ 311,163	$ 294,054
OPERATING EXPENSES:
Costs of revenues	253,206	250,815	482,598	472,375
Selling, general and administrative	150,334	113,319	266,470	219,059
Total operating expenses	403,540	364,134	749,068	691,434
Other income (expense), net	2,739	4,464	11,862	9,006
Interest expense on borrowings	(21,306)	(21,191)	(42,377)	(42,381)
Loss from continuing operations before income tax benefit	(261,306)	(231,990)	(468,420)	(430,755)
Income tax benefit	(77,752)	(61,053)	(139,142)	(111,021)
Net loss from continuing operations	(183,554)	(170,937)	(329,278)	(319,734)
Net loss from discontinued operations, net of tax benefits of $1,327 and $1,607, $2,685 and $2,769	(4,445)	(5,339)	(8,968)	(9,212)
Net loss	$ (187,999)	$ (176,276)	$ (338,246)	$ (328,946)
BASIC AND DILUTED LOSS PER SHARE:
Continuing operations (in usd per share)	$ (0.93)	$ (0.83)	$ (1.65)	$ (1.55)
Discontinued operations (in usd per share)	(0.02)	(0.03)	(0.04)	(0.04)
Consolidated (in usd per share)	(0.95)	(0.86)	(1.69)	(1.59)
DIVIDENDS PAID PER SHARE (in usd per share)	$ 0.26	$ 0.25	$ 0.52	$ 0.50
COMPREHENSIVE LOSS:
Net loss	$ (187,999)	$ (176,276)	$ (338,246)	$ (328,946)
Unrealized losses on securities, net of taxes	0	(3)	0	0
Change in foreign currency translation adjustments	919	(2,843)	(1,401)	(4,577)
Other comprehensive income (loss)	919	(2,846)	(1,401)	(4,577)
Comprehensive loss	(187,080)	(179,122)	(339,647)	(333,523)
Service revenues
REVENUES:
Service revenues	139,648	127,267	271,807	254,127
Royalty, product and other revenues
REVENUES:
Service revenues	$ 21,153	$ 21,604	$ 39,356	$ 39,927