Consolidated Statements Of Operations And Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2018	Jan. 31, 2017	Jan. 31, 2018	Jan. 31, 2017
REVENUES:
Service revenues	$ 388,771	$ 361,397	$ 641,389	$ 592,721
Royalty, product and other revenues	99,655	90,485	125,693	115,678
Total revenues	488,426	451,882	767,082	708,399
Cost of revenues:
Compensation and benefits	181,958	165,015	303,434	275,098
Occupancy and equipment	107,981	104,094	311,752	297,586
Provision for bad debt	29,191	28,348	33,429	29,634
Depreciation and amortization	32,046	29,828	90,391	87,206
Other	65,425	61,492	145,329	136,041
Cost of revenues	416,601	388,777	884,335	825,565
Selling, general and administrative:
Marketing and advertising	64,209	84,101	82,875	103,663
Compensation and benefits	66,942	58,408	185,453	174,223
Depreciation and amortization	16,442	15,332	46,487	44,986
Other selling, general and administrative	21,505	30,056	66,378	77,500
Selling, general and administrative	169,098	187,897	381,193	400,372
Total operating expenses	585,699	576,674	1,265,528	1,225,937
Other income (expense), net	1,028	134	3,259	4,948
Interest expense on borrowings	(24,560)	(25,940)	(67,102)	(70,026)
Loss from continuing operations before income taxes (benefit)	(120,805)	(150,598)	(562,289)	(582,616)
Income taxes (benefit)	122,120	(49,386)	(43,234)	(216,963)
Net loss from continuing operations	(242,925)	(101,212)	(519,055)	(365,653)
Net loss from discontinued operations, net of tax benefits of $1,422 and $1,919, $6,094 and $5,120	(2,720)	(3,302)	(10,723)	(8,754)
Net loss	$ (245,645)	$ (104,514)	$ (529,778)	$ (374,407)
BASIC AND DILUTED LOSS PER SHARE:
Continuing operations (in usd per share)	$ (1.16)	$ (0.49)	$ (2.49)	$ (1.71)
Discontinued operations (in usd per share)	(0.02)	(0.01)	(0.05)	(0.04)
Consolidated (in usd per share)	(1.18)	(0.50)	(2.54)	(1.75)
DIVIDENDS PAID PER SHARE (in usd per share)	$ 0.24000	$ 0.22000	$ 0.72	$ 0.66
COMPREHENSIVE LOSS:
Net loss	$ (245,645)	$ (104,514)	$ (529,778)	$ (374,407)
Unrealized gains (losses) on securities, net of taxes
Unrealized holding gains (losses) arising during the period, net of tax benefits of $ - , $ 2 , $ - and $8	0	(3)	1	(14)
Change in foreign currency translation adjustments	4,848	1,762	5,924	(4,116)
Other comprehensive income (loss)	4,848	1,759	5,925	(4,130)
Comprehensive loss	$ (240,797)	$ (102,755)	$ (523,853)	$ (378,537)