Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
OPERATING ACTIVITIES
Net income (loss)	$ 498	$ 550
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation, amortization and accretion	199	77
Stock-based compensation	274	215
Change in assets and liabilities:
Receivables, net	(446)	39
Other assets	(51)	(113)
Accounts payable	42	106
Accrued and other liabilities	(250)	(96)
Deferred income taxes, net	(140)	(32)
Deferred net revenue (online-enabled games)	(205)	(307)
Net cash provided by operating activities	(79)	439
INVESTING ACTIVITIES
Capital expenditures	(87)	(63)
Proceeds from maturities and sales of short-term investments	1,128	1,418
Purchase of short-term investments	(369)	(1,416)
Acquisition, net of cash acquired	(3,394)	0
Net cash used in investing activities	(2,722)	(61)
FINANCING ACTIVITIES
Proceeds from issuance of common stock	41	43
Payments of Dividends	(97)	0
Cash paid to taxing authorities for shares withheld from employees	(121)	(77)
Repurchase and retirement of common stock	(650)	(78)
Net cash used in financing activities	(827)	(112)
Effect of foreign exchange on cash and cash equivalents	(2)	25
Increase (decrease) in cash and cash equivalents	(3,630)	291
Beginning cash and cash equivalents	5,260	3,768
Ending cash and cash equivalents	1,630	4,059
Supplemental cash flow information:
Cash paid during the period for income taxes, net	303	173
Cash paid during the period for interest	$ 28	$ 21