CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Mar. 31, 2019
Current assets:
Cash and cash equivalents	$ 777,443	$ 1,061,473
Restricted cash	14,815	0
Trade accounts receivable, net	88,150	78,563
Refundable income taxes	15,676	7,890
Other current assets	51,055	44,150
Total current assets	947,139	1,192,076
Property and equipment, net of accumulated depreciation and amortization	21,162	26,043
Software, net of accumulated amortization	27,413	6,861
Goodwill	297,477	204,656
Deferred income taxes	35	35
Deferred commissions, net	11,347	10,741
Other assets, net	58,657	32,499
Total assets	1,363,230	1,472,911
Current liabilities:
Trade accounts payable	31,721	31,203
Accrued payroll and related expenses	16,716	18,715
Other accrued expenses	55,724	40,916
Acquisition escrow payable	14,815	0
Deferred revenue	4,447	4,284
Total current liabilities	123,423	95,118
Deferred income taxes	1,500	39
Other liabilities	51,949	46,922
Commitments and contingencies
Stockholders' equity:
Common stock	14,310	14,187
Additional paid-in capital	1,460,120	1,406,813
Retained earnings	1,587,263	1,669,605
Accumulated other comprehensive income	6,619	7,801
Treasury stock, at cost	(1,881,954)	(1,767,574)
Total equity	1,186,358	1,330,832
TOTAL LIABILITIES AND EQUITY	$ 1,363,230	$ 1,472,911