Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Dec. 31, 2015		Dec. 31, 2014
OPERATING ACTIVITIES
Net income	$ 257		$ 480
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and accretion	149		165
Loss on conversion of senior notes	8		0
Stock-based compensation	131		108
Acquisition-related contingent consideration	0		(2)
Change in assets and liabilities:
Receivables, net	(268)		(176)
Inventories	(6)		16
Other assets	42		137
Accounts payable	70		(29)
Accrued and other liabilities	(124)		68
Deferred income taxes, net	6		9
Deferred net revenue (online-enabled games)	562		93
Net cash provided by operating activities	827		869
INVESTING ACTIVITIES
Capital expenditures	(63)		(63)
Proceeds from maturities and sales of short-term investments	707		520
Purchase of short-term investments	(727)		(717)
Net cash used in investing activities	(83)		(260)
FINANCING ACTIVITIES
Payment of senior notes	(293)		0
Proceeds from issuance of common stock	86		31
Excess tax benefit from stock-based compensation	73		16
Repurchase and retirement of common stock	(384)		(242)
Net cash used in financing activities	(518)		(195)
Effect of foreign exchange on cash and cash equivalents	(31)		(30)
Increase in cash and cash equivalents	195		384
Beginning cash and cash equivalents	2,068	[1]	1,782
Ending cash and cash equivalents	2,263		2,166
Supplemental cash flow information:
Cash paid (refunded) during the period for income taxes, net	28		(8)
Cash paid during the period for interest	$ 3		$ 3

[1] Derived from audited Consolidated Financial Statements.