CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2020	Jul. 31, 2019
REVENUES:
Total revenues	$ 601,030	$ 150,362
OPERATING EXPENSES:
Costs of revenues	315,036	229,392
Selling, general and administrative	133,038	116,136
Total operating expenses	448,074	345,528
Other income (expense), net	3,211	9,123
Interest expense on borrowings	(32,125)	(21,071)
Income (loss) from continuing operations before income taxes (benefit)	124,042	(207,114)
Income taxes (benefit)	30,486	(61,390)
Net income (loss) from continuing operations	93,556	(145,724)
Net loss from discontinued operations, net of tax benefits of $685 and $1,358	(2,297)	(4,523)
Net loss	$ 91,259	$ (150,247)
BASIC AND DILUTED EARNINGS (LOSS) PER SHARE:
Continuing operations (in usd per share)	$ 0.48	$ (0.72)
Discontinued operations (in usd per share)	(0.01)	(0.02)
Consolidated (in usd per share)	0.47	(0.74)
Dividends declared per share (in usd per share)	$ 0.26	$ 0.26
COMPREHENSIVE INCOME (LOSS):
Net income (loss)	$ 91,259	$ (150,247)
Change in foreign currency translation adjustments	17,539	(2,320)
Other comprehensive income (loss)	17,539	(2,320)
Comprehensive income (loss)	108,798	(152,567)
Service revenues
REVENUES:
Total revenues	550,951	132,159
Royalty, product and other revenues
REVENUES:
Total revenues	$ 50,079	$ 18,203