Consolidated Statements Of Income And Comprehensive Income (Parenthetical) $ in Thousands	12 Months Ended
	Apr. 30, 2020 USD ($) $ / shares
Income Statement [Abstract]
Revenues	$ 2,639,720
Costs of revenues	1,712,276
Impairment of goodwill	106,000
Selling, General and Administrative Expense	744,361
Operating expenses	2,562,637
Other income (expense), net	15,637
Interest Expense, Debt	(96,094)
Income (loss) from continuing operations before income taxes (benefit)	(3,374)
Income taxes (benefit)	(9,530)
Discontinued Operation, Tax Effect of Discontinued Operation	4,085
Net loss from discontinued operations, net of tax benefits of $2,093, $451, $3,883 and $4,085	$ (13,682)
Basic (in usd per share) | $ / shares	$ 0.03
Discontinued operations (in usd per share) | $ / shares	(0.07)
Earnings Per Share, Basic | $ / shares	(0.04)
Diluted (in usd per share) | $ / shares	0.03
Discontinued operations (in usd per share) | $ / shares	(0.07)
Earnings Per Share, Diluted | $ / shares	$ (0.04)
Net income (loss)	$ (7,526)
Change in foreign currency translation adjustments	(31,160)
Other Comprehensive Income (Loss), Net of Tax	(31,160)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ (38,686)