Commercial Paper, Maximum Borrowing Capacity

No definition available.

Name:	mdt_CommercialPaperMaximumBorrowingCapacity
Namespace Prefix:	mdt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of debt and lease obligation, classified as current.

+ References

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-Topic 210
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(21))
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
-Paragraph 15
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Balance Type:	credit
Period Type:	duration

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_LoansPayableMember
Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=mdt_MedtronicLuxcoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=mdt_TokyoInterBankOfferedRateTIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=mdt_A2015CommercialPaperProgramMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=mdt_AmendedandRestatedRevolvingCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=mdt_MedtronicLuxcoSeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Financing Arrangements - Narrative (Details) € in Millions, ¥ in Billions	1 Months Ended			3 Months Ended	6 Months Ended
	Sep. 30, 2022 EUR (€)	May 31, 2022 USD ($)	May 31, 2022 JPY (¥)	Oct. 28, 2022 USD ($)	Oct. 28, 2022 USD ($)	Oct. 29, 2021 USD ($)	May 31, 2022 JPY (¥)	Apr. 29, 2022 USD ($)
Debt Instrument [Line Items]
Amount of current debt obligations outstanding				$ 5,864,000,000	$ 5,864,000,000			$ 3,742,000,000
Principal value				24,400,000,000	24,400,000,000			24,200,000,000
Proceeds from short-term debt					2,284,000,000	$ 0
Loss on debt extinguishment					53,000,000	$ 0
Total debt, fair value				21,100,000,000	21,100,000,000			22,900,000,000
Commercial Paper
Debt Instrument [Line Items]
Amount of current debt obligations outstanding				$ 349,000,000	$ 349,000,000			0
Term of debt instrument				26 days
Weighted average interest rate				3.057%	3.057%
Term loan agreement \| Medtronic Luxco
Debt Instrument [Line Items]
Term of debt instrument		364 days	364 days
Principal value \| ¥							¥ 300
Proceeds from short-term debt		$ 2,300,000,000	¥ 297
Loss on debt extinguishment				$ 53,000,000
Term loan agreement \| TIBOR Rate \| Medtronic Luxco
Debt Instrument [Line Items]
Margin added to variable rate		0.40%	0.40%
Commercial Paper Program \| Commercial Paper
Debt Instrument [Line Items]
Commercial paper, maximum borrowing amount				3,500,000,000	$ 3,500,000,000
Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Term of debt instrument					5 years
Line of credit, maximum capacity				3,500,000,000	$ 3,500,000,000
Line of credit, amount outstanding				$ 0	$ 0			$ 0
Medtronic Luxco senior notes \| Senior notes
Debt Instrument [Line Items]
Principal value \| €	€ 3,500
Proceeds from (repayments of) debt \| €	€ 3,500
3.500 percent ten-year 2015 senior notes
Debt Instrument [Line Items]
Term of debt instrument					10 years
Stated interest rate		3.50%		3.50%	3.50%		3.50%
3.500 percent ten-year 2015 senior notes \| Senior notes
Debt Instrument [Line Items]
Repurchased face amount		$ 1,900,000,000
Repayments of debt		$ 1,900,000,000
3.350 percent ten-year 2017 senior notes
Debt Instrument [Line Items]
Term of debt instrument					10 years
Stated interest rate		3.35%		3.35%	3.35%		3.35%
3.350 percent ten-year 2017 senior notes \| Senior notes
Debt Instrument [Line Items]
Repurchased face amount		$ 368,000,000
Repayments of debt		$ 376,000,000