Debt Instrument, Convertible, Business Period

No definition available.

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Namespace Prefix:	mgpi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Convertible, Measurement Period

+ References

No definition available.

+ Details

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Namespace Prefix:	mgpi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Convertible, Measurement Period Percentage

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Contingent Increase In Borrowing Capacity

+ References

No definition available.

+ Details

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Namespace Prefix:	mgpi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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+ Details

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

- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

+ References

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+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ 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

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
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

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

+ Details

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

- Definition

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

+ References

+ Details

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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

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Balance Type:	na
Period Type:	duration

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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+ Details

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Balance Type:	debit
Period Type:	instant

- 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

The effective interest rate at the end of the reporting period.

+ References

+ Details

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

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Balance Type:	debit
Period Type:	duration

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Balance Type:	debit
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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CORPORATE BORROWINGS - Narrative (Details)				12 Months Ended
CORPORATE BORROWINGS - Narrative (Details)	Nov. 16, 2021 USD ($) d	Apr. 01, 2021 USD ($)	Apr. 30, 2019 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2017 USD ($)	Jul. 29, 2021 USD ($)	Jul. 28, 2021 USD ($)	May 14, 2021 USD ($)	Feb. 14, 2020 USD ($)	Dec. 31, 2018
Debt Instrument [Line Items]
Proceeds from credit agreement - revolver				$ 242,300,000	$ 54,700,000	$ 17,440,000
Unamortized loan fees				6,454,000	129,000
Long-term debt, gross				239,853,000	40,000,000
Credit Agreement Due 2025
Debt Instrument [Line Items]
Credit agreement - revolver										$ 400,000,000	$ 300,000,000
Credit Agreement Due 2025 \| Luxco
Debt Instrument [Line Items]
Proceeds from credit agreement - revolver		$ 242,300,000
Credit Agreement
Debt Instrument [Line Items]
New loan fees				666,000
Unamortized loan fees				1,529,000
Note Purchase Agreement
Debt Instrument [Line Items]
Unamortized loan fees				110,000
Secured Debt \| Note Purchase Agreement
Debt Instrument [Line Items]
New loan fees				0
Term loan face amount										20,000,000
Secured Debt \| Note Purchase Agreement Due 2027
Debt Instrument [Line Items]
Long-term debt, gross				$ 18,400,000	20,000,000
Proceeds from issuance of debt							$ 20,000,000
Senior secured notes, stated interest rate				3.53%								3.50%
Secured Debt \| Note Purchase Agreement Due 2029
Debt Instrument [Line Items]
Long-term debt, gross				$ 20,000,000	20,000,000
Proceeds from issuance of debt			$ 20,000,000
Senior secured notes, stated interest rate				3.80%
Convertible Debt \| Convertible Note 1.88% Due 2041
Debt Instrument [Line Items]
New loan fees				$ 6,384,000
Unamortized loan fees				6,344,000
Long-term debt, gross				$ 201,250,000	0
Proceeds from issuance of debt	$ 201,250,000
Senior secured notes, stated interest rate	1.875%			1.88%
Conversion ratio	10.3911
Threshold of trading days \| d	20
Threshold of consecutive trading days \| d	30
Threshold percentage	130.00%
Threshold of business day \| d	5
Threshold period \| d	10
Measurement percentage	0.98
Convertible Debt \| Convertible Note 1.88% Due 2041 \| Initial Purchasers
Debt Instrument [Line Items]
Proceeds from issuance of debt	$ 26,250,000
Revolver \| Credit Agreement
Debt Instrument [Line Items]
Contingent increase in borrowing capacity										100,000,000
Remaining borrowing capacity				$ 400,000,000
Credit Agreement, interest rate				1.10%
Revolver \| Credit Agreement \| Revolving Credit Agreement, Due 2025
Debt Instrument [Line Items]
Long-term debt, gross				$ 0	$ 0
Credit Agreement, interest rate				1.09%
Revolver \| Secured Debt \| Note Purchase Agreement
Debt Instrument [Line Items]
Term loan face amount								$ 140,000	$ 105,000	$ 105,000,000