XML 79 R61.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Employee Benefit Plans - Allocation Percentage (Details) | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Equities |  |
Defined Benefit Plan, Plan Assets, Allocation [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 34.00% | 34.11%
Bonds |  |
Defined Benefit Plan, Plan Assets, Allocation [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 32.00% | 28.89%
Mortgages |  |
Defined Benefit Plan, Plan Assets, Allocation [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 4.00% | 3.86%
Liquidity |  |
Defined Benefit Plan, Plan Assets, Allocation [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 1.00% | 2.41%
Real estate |  |
Defined Benefit Plan, Plan Assets, Allocation [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 26.00% | 27.17%
Alternative investments |  |
Defined Benefit Plan, Plan Assets, Allocation [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 3.00% | 3.40%
Infrastructure |  |
Defined Benefit Plan, Plan Assets, Allocation [Line Items] |  |
Defined benefit plan, plan assets, actual allocation, percentage | 0.00% | 0.16%

X
- 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 Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_DefinedBenefitPlanPlanAssetsAllocationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=mnlk_DefinedBenefitPlanBondMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_MortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=mnlk_DefinedBenefitPlanLiquidityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_OtherInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=mnlk_DefinedBenefitPlanInfrastructureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |