CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating activities:
Net income	$ 88,505	$ 46,280
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization and impairment of software development costs and licenses	57,441	30,498
Depreciation	12,298	11,134
Amortization and impairment of intellectual property	4,986	5,560
Stock-based compensation	53,411	57,432
Other, net	(2,924)	1,321
Changes in assets and liabilities:
Accounts receivable	(91,846)	44,041
Inventory	(131)	4,029
Software development costs and licenses	(60,219)	(56,968)
Prepaid expenses and other assets	80,759	(131,121)
Deferred revenue	153,525	(15,871)
Deferred cost of goods sold	5,398	15,619
Accounts payable, accrued expenses and other liabilities	144,220	96,581
Net cash provided by operating activities	445,423	108,535
Investing activities:
Change in bank time deposits	(161,026)	133,303
Proceeds from available-for-sale securities	117,738	82,424
Purchases of available-for-sale securities	(188,372)	(28,248)
Purchases of fixed assets	(8,905)	(9,971)
Purchases of long-term investments	(6,900)	(2,000)
Business acquisitions	0	(8,715)
Net cash (used in) provided by investing activities	(247,465)	166,793
Financing activities:
Tax payment related to net share settlements on restricted stock awards	(38,506)	(52,118)
Issuance of common stock	6,503	0
Net cash used in financing activities	(32,003)	(52,118)
Effects of foreign currency exchange rates on cash, cash equivalents, and restricted cash and cash equivalents	1,925	(3,201)
Net change in cash, cash equivalents, and restricted cash and cash equivalents	167,880	220,009
Cash, cash equivalents, and restricted cash and cash equivalents, beginning of year	1,993,392	1,391,986
Cash, cash equivalents, and restricted cash and cash equivalents, end of period	$ 2,161,272	$ 1,611,995