Consolidated Balance Sheets - USD ($) shares in Millions, $ in Millions	Mar. 31, 2022	Mar. 31, 2021
Assets, Current [Abstract]
Cash and cash equivalents	$ 2,732	$ 5,260
Fair value, Available-for-sale of securities	330	1,106
Receivables, net	650	521
Other current assets	439	326
Total current assets	4,151	7,213
Property and equipment, net	550	491
Goodwill	5,387	2,868
Intangible Assets, Net (Excluding Goodwill)	962	309
Deferred income taxes, net	2,243	2,045
Other assets	507	362
TOTAL ASSETS	13,800	13,288
Liabilities, Current [Abstract]
Accounts payable	101	96
Accrued and other current liabilities	1,388	1,341
Deferred net revenue (online-enabled games)	2,024	1,527
Total current liabilities	3,513	2,964
Senior notes, net	1,878	1,876
Income tax obligations	386	315
Deferred income taxes, net	1	43
Other liabilities	397	250
TOTAL LIABILITIES	6,175	5,448
Commitments and contingencies (See Note 14)
Stockholders' equity:
Preferred stock, $0.01 par value. 10 shares authorized	0	0
Common stock, $0.01 par value. 1,000 shares authorized; 280 and 286 shares issued and outstanding, respectively	3	3
Additional paid-in capital	0	0
Retained earnings	7,607	7,887
Accumulated other comprehensive loss	15	(50)
Total stockholders' equity	7,625	7,840
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 13,800	$ 13,288
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	10	10
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	1,000	1,000
Common stock, shares issued	280	286
Common stock, shares outstanding	280	286