Constellation Brands, Inc. Annual report pursuant to Section 13 and 15(d)

Derivative Instruments (Details 1)

Derivative Instruments (Details 1) - USD ($) $ in Millions	Feb. 29, 2020	Feb. 28, 2019
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	$ 47.8	$ 14.1
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	13.0	8.8
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	39.5	22.1
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	7.1	6.3
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	0.8	0.0
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	7.6	0.0
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	9.0	2.0
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	14.3	0.6
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	0.5	6.1
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	25.4	6.1
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	0.1	2.6
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	$ 15.5	$ 5.5