Constellation Brands, Inc. Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details 1)

Derivative Instruments (Details 1) - USD ($) $ in Millions	May 31, 2020	Feb. 29, 2020
Designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Prepaid expenses and other [Member]
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Assets	$ 1.2	$ 47.8
Designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Other accrued expenses and liabilities [Member]
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Liabilities	50.8	13.0
Designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Other assets [Member]
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Assets	5.4	39.5
Designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Deferred income taxes and other liabilities [Member]
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Liabilities	58.1	7.1
Designated as hedging instrument [Member] \| Interest rate swap contracts [Member] \| Prepaid expenses and other [Member]
Fair value and location of our derivative instruments on our balance sheets
Interest rate derivative contracts, Assets	0.0	0.0
Designated as hedging instrument [Member] \| Interest rate swap contracts [Member] \| Other accrued expenses and liabilities [Member]
Fair value and location of our derivative instruments on our balance sheets
Interest rate derivative contracts, Liabilities	0.6	0.8
Designated as hedging instrument [Member] \| Treasury lock contracts [Member] \| Prepaid expenses and other [Member]
Fair value and location of our derivative instruments on our balance sheets
Interest rate derivative contracts, Assets	0.0	0.0
Designated as hedging instrument [Member] \| Treasury lock contracts [Member] \| Other accrued expenses and liabilities [Member]
Fair value and location of our derivative instruments on our balance sheets
Interest rate derivative contracts, Liabilities	0.0	7.6
Not designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Prepaid expenses and other [Member]
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Assets	4.6	9.0
Not designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Other accrued expenses and liabilities [Member]
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Liabilities	4.3	14.3
Not designated as hedging instrument [Member] \| Commodity derivative contracts [Member] \| Prepaid expenses and other [Member]
Fair value and location of our derivative instruments on our balance sheets
Commodity derivative contracts, Assets	0.9	0.5
Not designated as hedging instrument [Member] \| Commodity derivative contracts [Member] \| Other accrued expenses and liabilities [Member]
Fair value and location of our derivative instruments on our balance sheets
Commodity derivative contracts, Liabilities	35.8	25.4
Not designated as hedging instrument [Member] \| Commodity derivative contracts [Member] \| Other assets [Member]
Fair value and location of our derivative instruments on our balance sheets
Commodity derivative contracts, Assets	0.7	0.1
Not designated as hedging instrument [Member] \| Commodity derivative contracts [Member] \| Deferred income taxes and other liabilities [Member]
Fair value and location of our derivative instruments on our balance sheets
Commodity derivative contracts, Liabilities	$ 22.0	$ 15.5