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Segment and Geographic Information - Income From Operations Before Income Taxes by Reportable Segment and Reconciliation to Consolidated (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Apr. 28, 2023	Apr. 26, 2024	Apr. 28, 2023	Apr. 29, 2022
Segment Reporting Information [Line Items]
Reportable segment operating profit		$ 5,144	$ 5,485	$ 5,752
Other non-operating income, net		412	515	318
Amortization of intangible assets		(1,693)	(1,698)	(1,733)
Stock-based compensation		(393)	(355)	(359)
Restructuring and associated costs	$ (300)	(389)	(647)	(335)
Certain litigation charges, net		(149)	30	(95)
Income before income taxes		4,837	5,364	5,517
Reportable segments
Segment Reporting Information [Line Items]
Reportable segment operating profit		11,979	11,664	12,740
Reportable segments | Cardiovascular
Segment Reporting Information [Line Items]
Reportable segment operating profit		4,474	4,522	4,596
Reportable segments | Neuroscience
Segment Reporting Information [Line Items]
Reportable segment operating profit		3,940	3,712	3,858
Reportable segments | Medical Surgical
Segment Reporting Information [Line Items]
Reportable segment operating profit		3,170	3,048	3,698
Reportable segments | Diabetes
Segment Reporting Information [Line Items]
Reportable segment operating profit		394	383	588
Reportable segments | Other operating segment
Segment Reporting Information [Line Items]
Reportable segment operating profit		10	(89)	(31)
Segment reconciling items
Segment Reporting Information [Line Items]
Corporate		(1,784)	(1,763)	(1,724)
Interest expense		(719)	(636)	(553)
Other non-operating income, net		412	515	318
Amortization of intangible assets		(1,693)	(1,698)	(1,733)
Stock-based compensation		(393)	(355)	(358)
Centralized distribution costs		(1,609)	(1,558)	(1,741)
Currency		68	465	70
Restructuring and associated costs		(389)	(647)	(335)
Acquisition and divestiture-related items		(777)	(345)	(838)
Certain litigation charges, net		(149)	30	(95)
IPR&D charges		0	0	(101)
Medical device regulations		(119)	(150)	(102)
Commitments to the Medtronic Foundation and Medtronic LABS		$ 0	$ (70)	$ 0

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