XML 61 R50.htm IDEA: XBRL DOCUMENT
v3.21.2

Commitments and Contingencies - Summary of Non-cancelable Contractual Obligations (Detail) $ in Thousands | Sep. 25, 2021 USD ($)
--- | ---
Long-term Purchase Commitment [Line Items] |
Commitments | $ 323,346
Equipment and machinery |
Long-term Purchase Commitment [Line Items] |
Commitments | 34,368
Ingredients (excluding hops and malt) |
Long-term Purchase Commitment [Line Items] |
Commitments | 138,401
Brand Support |
Long-term Purchase Commitment [Line Items] |
Commitments | 67,847
Hops and Malt |
Long-term Purchase Commitment [Line Items] |
Commitments | 47,159
Packaging |
Long-term Purchase Commitment [Line Items] |
Commitments | 25,489
Other |
Long-term Purchase Commitment [Line Items] |
Commitments | $ 10,082

X
- Definition Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. + References No definition available. + Details
Name: | us-gaap_ContractualObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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 No definition available. + Details
Name: | us-gaap_LongTermPurchaseCommitmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_MachineryAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=sam_IngredientsExcludingHopsAndMaltMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=sam_BrandSupportMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=sam_HopsAndMaltMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=sam_PackagingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=sam_OtherPurchaseCommitmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |