CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Mar. 31, 2017
Current assets:
Cash and cash equivalents	$ 774,455	$ 943,396
Short-term investments	547,329	448,932
Restricted cash	374,806	337,818
Accounts receivable, net of allowances of $67,685 and $66,483 at December 31, 2017 and March 31, 2017, respectively	425,931	219,558
Inventory	30,857	16,323
Software development costs and licenses	39,369	41,721
Deferred cost of goods sold	164,112	127,901
Prepaid expenses and other	90,865	59,593
Total current assets	2,447,724	2,195,242
Fixed assets, net	96,570	67,300
Software development costs and licenses, net of current portion	586,866	381,910
Goodwill	389,728	359,115
Other intangibles, net	108,112	110,262
Other assets	53,610	35,325
Total assets	3,682,610	3,149,154
Current liabilities:
Accounts payable	45,998	31,892
Accrued expenses and other current liabilities	907,345	750,875
Deferred revenue	1,118,774	903,125
Total current liabilities	2,072,117	1,685,892
Long-term debt	13,838	251,929
Non-current deferred revenue	44,501	10,406
Other long-term liabilities	151,334	197,199
Total liabilities	2,281,790	2,145,426
Commitments and Contingencies (See Note 12)
Stockholders' equity:
Preferred stock, $.01 par value, 5,000 shares authorized; no shares issued and outstanding at December 31, 2017 and March 31, 2017	0	0
Common stock, $.01 par value, 200,000 shares authorized; 132,581 and 119,813 shares issued and 114,325 and 102,621 outstanding at December 31, 2017 and March 31, 2017, respectively	1,326	1,198
Additional paid-in capital	1,861,424	1,452,754
Treasury stock, at cost; 18,256 common shares at December 31, 2017 and 17,192 at March 31, 2017	(413,524)	(303,388)
Accumulated deficit	(17,311)	(99,694)
Accumulated other comprehensive loss	(31,095)	(47,142)
Total stockholders' equity	1,400,820	1,003,728
Total stockholders' equity	$ 3,682,610	$ 3,149,154