Annual report pursuant to Section 13 and 15(d)

Acquisitions (Details 1)

v2.4.1.9
Acquisitions (Details 1) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
12 Months Ended
Feb. 28, 2015
Feb. 28, 2014
Feb. 28, 2013
Class A Common Stock [Member]      
Business Acquisition [Line Items]      
Weighted average common shares outstanding - basic 169,325us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
164,687us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
158,658us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
Weighted average common shares outstanding - diluted 201,224us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
197,570us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
190,307us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
Class B Convertible Common Stock [Member]      
Business Acquisition [Line Items]      
Weighted average common shares outstanding - basic 23,397us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
23,467us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
23,532us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
Weighted average common shares outstanding - diluted 23,397us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
23,467us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
23,532us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
Beer Business Acquisition [Member]      
Business Acquisition [Line Items]      
Net sales   5,485.1us-gaap_BusinessAcquisitionsProFormaRevenue
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
5,365.6us-gaap_BusinessAcquisitionsProFormaRevenue
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
Income before income taxes   707.7stz_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
933.9stz_BusinessAcquisitionsProFormaIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
Net income attributable to CBI   398.6us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
675.4us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
Beer Business Acquisition [Member] | Class A Common Stock [Member]      
Business Acquisition [Line Items]      
Net income per common share attributable to CBI - basic   2.14us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
3.75us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
Net income per common share attributable to CBI - diluted   2.02us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
3.55us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
Beer Business Acquisition [Member] | Class B Convertible Common Stock [Member]      
Business Acquisition [Line Items]      
Net income per common share attributable to CBI - basic   1.95us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
3.41us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
Net income per common share attributable to CBI - diluted   1.85us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember
3.26us-gaap_BusinessAcquisitionProFormaEarningsPerShareDiluted
/ us-gaap_BusinessAcquisitionAxis
= stz_BeerBusinessAcquisitionMember
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassBMember