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Commitments and Contingencies - Schedule of Estimated Aggregate Minimum Purchase Commitments (Details) $ in Millions | 12 Months Ended
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Feb. 28, 2026 USD ($)
Long-term Purchase Commitment [Line Items] |
Long-term purchase commitment, Amount | $ 5,007.0
Raw materials and supplies |
Long-term Purchase Commitment [Line Items] |
Long-term purchase commitment, Amount | 4,340.3
Contract services |
Long-term Purchase Commitment [Line Items] |
Long-term purchase commitment, Amount | 574.6
Capital expenditures |
Long-term Purchase Commitment [Line Items] |
Long-term purchase commitment, Amount | 70.2
In-process and finished goods inventories |
Long-term Purchase Commitment [Line Items] |
Long-term purchase commitment, Amount | $ 21.9

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- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- 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

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- Details
Name: | us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis=stz_RawMaterialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis=stz_ContractServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis=us-gaap_CapitalAdditionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis=stz_BulkWineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |