CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2020	Oct. 31, 2019
REVENUES:
Total revenues	$ 176,550	$ 160,801	$ 777,580	$ 311,163
OPERATING EXPENSES:
Costs of revenues	245,055	253,206	560,091	482,598
Selling, general and administrative	136,842	150,334	269,880	266,470
Total operating expenses	381,897	403,540	829,971	749,068
Other income (expense), net	(819)	2,739	2,392	11,862
Interest expense on borrowings	(30,861)	(21,306)	(62,986)	(42,377)
Loss from continuing operations before income taxes (benefit)	(237,027)	(261,306)	(112,985)	(468,420)
Income taxes (benefit)	(14,547)	(77,752)	15,939	(139,142)
Net loss from continuing operations	(222,480)	(183,554)	(128,924)	(329,278)
Net loss from discontinued operations, net of tax benefits of $1,363, $1,327, $2,048 and $2,685	(1,246)	(4,445)	(3,543)	(8,968)
Net Loss	$ (223,726)	$ (187,999)	$ (132,467)	$ (338,246)
BASIC AND DILUTED LOSS PER SHARE:
Continuing operations (in usd per share)	$ (1.17)	$ (0.93)	$ (0.68)	$ (1.65)
Discontinued operations (in usd per share)	(0.01)	(0.02)	(0.02)	(0.04)
Consolidated (in usd per share)	(1.18)	(0.95)	(0.70)	(1.69)
Dividends declared per share (in usd per share)	$ 0.26	$ 0.26	$ 0.52	$ 0.52
COMPREHENSIVE LOSS:
Net loss	$ (223,726)	$ (187,999)	$ (132,467)	$ (338,246)
Change in foreign currency translation adjustments	2,330	919	19,869	(1,401)
Other comprehensive income (loss)	2,330	919	19,869	(1,401)
Comprehensive loss	(221,396)	(187,080)	(112,598)	(339,647)
Service revenues
REVENUES:
Total revenues	160,962	139,648	711,913	271,807
Royalty, product and other revenues
REVENUES:
Total revenues	$ 15,588	$ 21,153	$ 65,667	$ 39,356