Accounts Receivable, Amount Collected and Not Yet Remitted

No definition available.

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Namespace Prefix:	mkc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Accounts Receivable, Amount Sold

+ References

No definition available.

+ Details

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

- Definition

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

+ References

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

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

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

- Definition

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

+ References

+ Details

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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.

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Period Type:	duration

- 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

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Data Type:	xbrli:durationItemType
Balance Type:	na
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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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- Definition

Nominal or face amount used to calculate payment on derivative.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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- 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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- Definition

Amount of the fee for available but unused credit capacity under the credit facility.

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- 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

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- Definition

Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Financing Arrangements (Narrative) (Details) - USD ($)		1 Months Ended			12 Months Ended
Financing Arrangements (Narrative) (Details) - USD ($)	May 31, 2025	Jan. 22, 2026	May 31, 2025	Oct. 31, 2024	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
Debt Instrument [Line Items]
Short-term borrowings					$ 381,400,000	$ 483,100,000
Accounts Receivable, Amount Sold					430,000,000	106,900,000
Accounts Receivable, Amount Collected and Not Yet Remitted					45,400,000	9,600,000
Letter Of Credit [Member]
Debt Instrument [Line Items]
Total unused capacity					13,800,000
Outstanding letters of credit					$ 64,200,000	61,500,000
Revolving Credit Facility [Member] \| Credit Facility Expiring June 2026
Debt Instrument [Line Items]
Debt instrument, term					5 years
Revolving Credit Facility [Member] \| Credit Facility Expiring June 2024
Debt Instrument [Line Items]
Debt instrument, term					364 days
Revolving Credit Facility [Member] \| Credit Facility Expiring July 2026
Debt Instrument [Line Items]
Debt instrument, term					5 years
Revolving Credit Facility [Member] \| Credit Facility Expiring July 2026 \| Secured Overnight Financing Rate (SOFR), Addition
Debt Instrument [Line Items]
Basis spread on variable rate					1.25%
Revolving Credit Facility [Member] \| Credit Facility Expiring July 2026 \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate					1.25%
Revolving Credit Facility [Member] \| Credit Facility Expiring June 2023
Debt Instrument [Line Items]
Debt instrument, term					364 days
Credit facility					$ 500,000,000
Revolving Credit Facility [Member] \| Maximum [Member] \| Credit Facility Expiring June 2024 \| Secured Overnight Financing Rate (SOFR), Addition
Debt Instrument [Line Items]
Basis spread on variable rate					1.60%
Revolving Credit Facility [Member] \| Maximum [Member] \| Credit Facility Expiring July 2026 \| Secured Overnight Financing Rate (SOFR), Addition
Debt Instrument [Line Items]
Basis spread on variable rate					1.75%
Revolving Credit Facility [Member] \| Maximum [Member] \| Credit Facility Expiring July 2026 \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis spread on variable rate					1.75%
Revolving Credit Facility [Member] \| Minimum [Member] \| Credit Facility Expiring June 2024 \| Secured Overnight Financing Rate (SOFR), Addition
Debt Instrument [Line Items]
Basis spread on variable rate					1.23%
Line of Credit
Debt Instrument [Line Items]
Credit facility					$ 1,648,200,000
Maximum borrowing capacity					346,900,000
Total unused capacity					346,900,000
Committed credit facilities, fee					$ 2,200,000	$ 2,300,000	$ 2,400,000
Line of Credit \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument, term			5 years
Basis spread on variable rate	1.50%		1.125%
Maximum borrowing capacity	$ 2,000,000,000		$ 2,000,000,000
Line of Credit \| Revolving Credit Facility [Member] \| Revolving Credit Facility Expiring June 2026
Debt Instrument [Line Items]
Debt instrument, term			5 years
Maximum borrowing capacity	$ 1,500,000,000		$ 1,500,000,000
Line of Credit \| Revolving Credit Facility [Member] \| January 2026 Revolving Credit Facility \| Subsequent Event
Debt Instrument [Line Items]
Debt instrument, term		364 days
Maximum borrowing capacity		$ 500,000,000
Line of Credit \| Revolving Credit Facility [Member] \| Maximum [Member] \| January 2026 Revolving Credit Facility \| Secured Overnight Financing Rate (SOFR), Addition \| Subsequent Event
Debt Instrument [Line Items]
Basis spread on variable rate		1.50%
Line of Credit \| Revolving Credit Facility [Member] \| Minimum [Member] \| January 2026 Revolving Credit Facility \| Secured Overnight Financing Rate (SOFR), Addition \| Subsequent Event
Debt Instrument [Line Items]
Basis spread on variable rate		1.125%
Senior Notes \| Senior Unsecured Notes
Debt Instrument [Line Items]
Stated Note interest rate				4.70%	4.70%
Debt Instrument, Face Amount				$ 500,000,000	$ 500,000,000
Senior Notes \| Senior Unsecured Notes \| Treasury Lock [Member] \| Cash flow hedges
Debt Instrument [Line Items]
Derivative, Notional Amount				150,000,000
Senior Notes \| Senior Unsecured Notes \| Treasury Lock [Member] \| Cash flow hedges \| Interest Expense [Member]
Debt Instrument [Line Items]
Interest expense				$ 900,000