CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jan. 31, 2020	Apr. 30, 2019	Jan. 31, 2019
ASSETS
Cash and cash equivalents	$ 192,340	$ 1,572,150	$ 203,226
Cash and cash equivalents - restricted	169,447	135,577	101,903
Receivables, less allowance for doubtful accounts of $45,254, $44,033 and $67,228	819,946	138,965	758,217
Prepaid expenses and other current assets	120,229	146,667	171,306
Total current assets	1,301,962	1,993,359	1,234,652
Property and equipment, at cost, less accumulated depreciation and amortization of $803,272, $800,834 and $745,761	197,569	212,092	220,505
Operating lease right of use asset	463,777	0	0
Intangible assets, net	433,074	342,493	356,952
Goodwill	838,830	519,937	520,005
Deferred tax assets and income taxes receivable	134,901	141,979	141,366
Other noncurrent assets	82,317	90,085	95,326
Total assets	3,452,430	3,299,945	2,568,806
LIABILITIES:
Accounts payable and accrued expenses	156,766	249,525	202,101
Accrued salaries, wages and payroll taxes	117,459	196,527	140,902
Accrued income taxes and reserves for uncertain tax positions	36,242	271,973	49,009
Current portion of long-term debt	649,022	0	0
Operating lease liabilities	187,890	0	0
Deferred revenue and other current liabilities	190,242	204,976	195,634
Total current liabilities	1,337,621	923,001	587,646
Long-term debt and line of credit borrowings	1,880,589	1,492,629	1,876,989
Deferred tax liabilities and reserves for uncertain tax positions	172,954	197,906	214,217
Operating lease liabilities	289,299	0	0
Deferred revenue and other noncurrent liabilities	90,346	144,882	103,545
Total liabilities	3,770,809	2,758,418	2,782,397
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:
Common stock, no par, stated value $.01 per share, 800,000,000 shares authorized, shares issued of 228,206,684, 241,501,278 and 238,336,760	2,282	2,383	2,415
Additional paid-in capital	769,990	767,636	764,982
Accumulated other comprehensive loss	(25,391)	(20,416)	(17,642)
Retained earnings (deficit)	(367,218)	499,386	(254,277)
Less treasury shares, at cost, of 35,732,666, 36,460,305 and 36,377,441	(698,042)	(707,462)	(709,069)
Total stockholders' equity (deficiency)	(318,379)	541,527	(213,591)
Total liabilities and stockholders' equity	$ 3,452,430	$ 3,299,945	$ 2,568,806