Stock-based Compensation - Share Based Compensation Expense (Details) - USD ($) $ in Millions	12 Months Ended
Apr. 24, 2026	Apr. 25, 2025	Apr. 26, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	$ 46	$ 41	$ 38
Income tax benefits	(7)	(6)	(6)
Total stock-based compensation expense, net of tax	39	35	32
Medtronic Corporate And Share Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of tax	16	18	16
Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of tax	30	24	22
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	6	5	4
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	30	8	8
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	10	29	26
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	6	7	7
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	24	21	20
Performance share units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	13	11	8
Employee stock purchase plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense	$ 3	$ 3	$ 3

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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