Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Jul. 27, 2018	Jul. 28, 2017
Operating Activities:
Net income	$ 1,077	$ 1,009
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	666	636
Provision for doubtful accounts	15	10
Deferred income taxes	3	58
Stock-based compensation	64	92
Other, net	3	(5)
Change in operating assets and liabilities, net of acquisitions:
Accounts receivable, net	138	(88)
Inventories, net	(180)	(164)
Accounts payable and accrued liabilities	85	(392)
Other operating assets and liabilities	(169)	(419)
Net cash provided by operating activities	1,702	737
Investing Activities:
Acquisitions, net of cash acquired	(104)	0
Additions to property, plant, and equipment	(291)	(278)
Purchases of investments	(982)	(615)
Sales and maturities of investments	2,020	971
Other investing activities, net	0	5
Net cash provided by investing activities	643	83
Financing Activities:
Change in current debt obligations, net	(505)	569
Issuance of long-term debt	0	18
Payments on long-term debt	(12)	(8)
Dividends to shareholders	(677)	(625)
Issuance of ordinary shares	450	143
Repurchase of ordinary shares	(824)	(1,233)
Other financing activities	(5)	(5)
Net cash used in financing activities	(1,573)	(1,141)
Effect of exchange rate changes on cash and cash equivalents	(61)	45
Net change in cash and cash equivalents	711	(276)
Cash and cash equivalents at beginning of period	3,669	4,967
Cash and cash equivalents at end of period	4,380	4,691
Cash paid for:
Income taxes	348	417
Interest	$ 55	$ 68