Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Dec. 31, 2016		Dec. 31, 2015
OPERATING ACTIVITIES
Net income	$ 401		$ 257
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and accretion	140		149
Stock-based compensation	144		131
Loss on conversion of senior notes	0		8
Change in assets and liabilities:
Receivables, net	(367)		(268)
Inventories	(2)		(6)
Other assets	42		42
Accounts payable	(6)		70
Accrued and other liabilities	111		(124)
Deferred income taxes, net	0		6
Deferred net revenue (online-enabled games)	513		562
Net cash provided by operating activities	976		827
INVESTING ACTIVITIES
Capital expenditures	(94)		(63)
Proceeds from maturities and sales of short-term investments	968		707
Purchase of short-term investments	(1,372)		(727)
Net cash used in investing activities	(498)		(83)
FINANCING ACTIVITIES
Payment of convertible notes	(163)		(293)
Proceeds from issuance of common stock	33		86
Excess tax benefit from stock-based compensation	53		73
Repurchase and retirement of common stock	(383)		(384)
Net cash used in financing activities	(460)		(518)
Effect of foreign exchange on cash and cash equivalents	(28)		(31)
Increase (decrease) in cash and cash equivalents	(10)		195
Beginning cash and cash equivalents	2,493	[1]	2,068
Ending cash and cash equivalents	2,483		2,263
Supplemental cash flow information:
Cash paid during the period for income taxes, net	51		28
Cash paid during the period for interest	23		3
Non-cash Investing activities
Change in accrued capital expenditures	$ (16)		$ (8)

[1] Derived from audited Consolidated Financial Statements.