Quarterly report pursuant to Section 13 or 15(d)

Borrowings (Details Textual 2)

v2.4.1.9
Borrowings (Details Textual 2) (USD $)
9 Months Ended 1 Months Ended
Nov. 30, 2014
Nov. 30, 2013
May 31, 2013
Nov. 30, 2014
May 14, 2013
Jun. 07, 2013
Nov. 03, 2014
Dec. 05, 2007
Schedule of Debt [Line Items]                
Net proceeds from issuance of senior notes $ 800,000,000us-gaap_ProceedsFromIssuanceOfLongTermDebt $ 3,725,000,000us-gaap_ProceedsFromIssuanceOfLongTermDebt            
Senior Notes [Member] | May 2013 Eight Year Senior Notes [Member]                
Schedule of Debt [Line Items]                
Aggregate principal amount of notes         500,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenEightYearSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
     
Coupon rate of notes         3.75%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenEightYearSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
     
Senior Notes [Member] | May 2013 Ten Year Senior Notes [Member]                
Schedule of Debt [Line Items]                
Aggregate principal amount of notes         1,050,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenTenYearSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
     
Coupon rate of notes         4.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenTenYearSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
     
Senior Notes [Member] | May 2013 Senior Notes [Member]                
Schedule of Debt [Line Items]                
Aggregate principal amount of notes           1,550,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
   
Net proceeds from issuance of senior notes     1,535,500,000us-gaap_ProceedsFromIssuanceOfLongTermDebt
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
         
Percentage of outstanding principal amount as redemption price     100.00%us-gaap_DebtInstrumentRedemptionPricePercentage
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
         
Basis points above adjusted treasury rate     50.00%stz_BasisPointsAboveAdjustedTreasuryRate
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
         
Percentage of outstanding principal amount, Escrowed         100.00%stz_PercentageOfOutstandingPrincipalAmountEscrowed
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
     
Aggregate principal amount outstanding 1,550,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
    1,550,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= stz_MayTwoThousandThirteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
       
Senior Notes [Member] | November 2014 Five Year Senior Notes [Member]                
Schedule of Debt [Line Items]                
Aggregate principal amount of notes             400,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= stz_NovemberTwoThousandFourteenFiveYearSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Coupon rate of notes             3.875%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= stz_NovemberTwoThousandFourteenFiveYearSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Senior Notes [Member] | November 2014 Ten Year Senior Notes [Member]                
Schedule of Debt [Line Items]                
Aggregate principal amount of notes             400,000,000.0us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= stz_NovemberTwoThousandFourteenTenYearSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Coupon rate of notes             4.75%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= stz_NovemberTwoThousandFourteenTenYearSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
Senior Notes [Member] | November 2014 Senior Notes [Member]                
Schedule of Debt [Line Items]                
Net proceeds from issuance of senior notes       789,000,000us-gaap_ProceedsFromIssuanceOfLongTermDebt
/ us-gaap_DebtInstrumentAxis
= stz_NovemberTwoThousandFourteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
       
Percentage of outstanding principal amount as redemption price       100.00%us-gaap_DebtInstrumentRedemptionPricePercentage
/ us-gaap_DebtInstrumentAxis
= stz_NovemberTwoThousandFourteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
       
Basis points above adjusted treasury rate       50.00%stz_BasisPointsAboveAdjustedTreasuryRate
/ us-gaap_DebtInstrumentAxis
= stz_NovemberTwoThousandFourteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
       
Aggregate principal amount outstanding 800,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= stz_NovemberTwoThousandFourteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
    800,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= stz_NovemberTwoThousandFourteenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
       
Senior Notes [Member] | December 2007 Senior Notes [Member]                
Schedule of Debt [Line Items]                
Aggregate principal amount of notes               $ 500,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= stz_DecemberTwoThousandSevenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
Coupon rate of notes               8.375%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= stz_DecemberTwoThousandSevenSeniorNotesMember
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember