CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Mar. 31, 2019
Current assets:
Cash and cash equivalents	$ 762,032	$ 826,525
Short-term investments	742,613	744,485
Restricted cash and cash equivalents	668,371	565,461
Accounts receivable, net of allowances of $442 and $995 at September 30, 2019 and March 31, 2019, respectively	858,597	395,729
Inventory	39,293	28,200
Software development costs and licenses	62,328	28,880
Deferred cost of goods sold	36,426	51,867
Prepaid expenses and other	218,673	186,688
Total current assets	3,388,333	2,827,835
Fixed assets, net	129,168	127,882
Right-of-use assets	119,313	0
Software development costs and licenses, net of current portion	527,622	603,436
Deferred cost of goods sold, net of current portion	479	1,028
Goodwill	383,778	381,717
Other intangibles, net	61,159	73,115
Deferred tax assets	110,167	134,732
Other assets	95,092	93,320
Total assets	4,815,111	4,243,065
Current liabilities:
Accounts payable	114,946	72,797
Accrued expenses and other current liabilities	1,251,196	1,035,695
Deferred revenue	901,813	843,302
Lease liabilities	22,273	0
Total current liabilities	2,290,228	1,951,794
Non-current deferred revenue	25,378	21,058
Non-current lease liabilities	118,789	0
Other long-term liabilities	198,953	229,633
Total liabilities	2,633,348	2,202,485
Commitments and contingencies (See Note 13)
Stockholders' equity:
Preferred stock, $.01 par value, 5,000 shares authorized; no shares issued and outstanding at September 30, 2019 and March 31, 2019	0	0
Common stock, $.01 par value, 200,000 shares authorized; 135,616 and 134,602 shares issued and 113,195 and 112,181 outstanding at September 30, 2019 and March 31, 2019, respectively	1,356	1,346
Additional paid-in capital	2,059,720	2,019,369
Treasury stock, at cost; 22,421 common shares at September 30, 2019 and March 31, 2019	(820,572)	(820,572)
Retained earnings	995,721	877,626
Accumulated other comprehensive loss	(54,462)	(37,189)
Total stockholders' equity	2,181,763	2,040,580
Total stockholders' equity	$ 4,815,111	$ 4,243,065