CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Mar. 31, 2021
Current assets:
Cash and cash equivalents	$ 986,741	$ 1,422,884
Short-term investments	1,479,013	1,308,692
Restricted cash and cash equivalents	267,010	538,822
Accounts receivable, net of allowances of $350 and $350 at December 31, 2021 and March 31, 2021, respectively	647,907	552,762
Inventory	11,678	17,742
Software development costs and licenses	47,576	43,443
Deferred cost of goods sold	15,369	15,524
Prepaid expenses and other	249,719	320,646
Total current assets	3,705,013	4,220,515
Fixed assets, net	235,957	149,364
Right-of-use assets	212,491	164,763
Software development costs and licenses, net of current portion	737,935	490,892
Goodwill	679,997	535,306
Other intangibles, net	274,297	121,591
Deferred tax assets	77,721	90,206
Long-term restricted cash and cash equivalents	103,445	98,541
Other assets	331,097	157,040
Total assets	6,357,953	6,028,218
Current liabilities:
Accounts payable	100,720	71,001
Accrued expenses and other current liabilities	1,026,246	1,204,090
Deferred revenue	910,899	928,029
Lease liabilities	34,480	31,595
Total current liabilities	2,072,345	2,234,715
Non-current deferred revenue	68,218	37,302
Non-current lease liabilities	209,646	159,671
Non-current software development royalties	113,991	110,127
Other long-term liabilities	228,016	154,511
Total liabilities	2,692,216	2,696,326
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value, 5,000 shares authorized; no shares issued and outstanding at December 31, 2021 and March 31, 2021	0	0
Common stock, $0.01 par value, 200,000 shares authorized; 139,007 and 137,584 shares issued and 115,326 and 115,163 outstanding at December 31, 2021 and March 31, 2021, respectively	1,391	1,376
Additional paid-in capital	2,541,492	2,288,781
Treasury stock, at cost; 23,681 and 22,421 common shares at December 31, 2021 and March 31, 2021, respectively	(1,020,584)	(820,572)
Retained earnings	2,178,021	1,870,971
Accumulated other comprehensive loss	(34,583)	(8,664)
Total stockholders' equity	3,665,737	3,331,892
Total liabilities and stockholders' equity	$ 6,357,953	$ 6,028,218