CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Oct. 28, 2016	Oct. 30, 2015
Cash flows from operating activities:
Net income	$ 173	$ 84
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	117	136
Stock-based compensation	103	136
Deferred income taxes	28	(79)
Other non-cash items, net	(15)	27
Changes in assets and liabilities:
Accounts receivable	264	189
Inventories	1	21
Other operating assets	49	59
Accounts payable	(13)	(60)
Accrued expenses	(138)	(88)
Deferred revenue and financed unearned services revenue	(179)	(137)
Other operating liabilities	(4)	(14)
Net cash provided by operating activities	386	274
Cash flows from investing activities:
Purchases of investments	(795)	(886)
Maturities, sales and collections of investments	985	1,674
Purchases of property and equipment	(92)	(84)
Other investing activities, net	(1)	0
Net cash provided by investing activities	97	704
Cash flows from financing activities:
Issuance of common stock under employee stock award plans	25	25
Repurchase of common stock	(292)	(613)
Repayment of short-term loan	(850)	0
Dividends paid	(105)	(107)
Other financing activities, net	(3)	1
Net cash used in financing activities	(1,225)	(694)
Effect of exchange rate changes on cash and cash equivalents	(13)	(8)
Net increase (decrease) in cash and cash equivalents	(755)	276
Cash and cash equivalents:
Beginning of period	2,868	1,922
End of period	$ 2,113	$ 2,198