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

Derivative Instruments (Details 1)

Derivative Instruments (Details 1) - USD ($) $ in Millions	Nov. 30, 2019	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	$ 27.8	$ 14.1
Designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Other accrued expenses and liabilities
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Liabilities	12.2	8.8
Designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Other assets
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Assets	29.2	22.1
Designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Deferred income taxes and other liabilities
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Liabilities	7.5	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 swap contracts, Assets	0.0	0.0
Designated as hedging instrument [Member] \| Interest rate swap contracts [Member] \| Other accrued expenses and liabilities
Fair value and location of our derivative instruments on our balance sheets
Interest rate swap contracts, Liabilities	0.6	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	4.1	2.0
Not designated as hedging instrument [Member] \| Foreign currency contracts [Member] \| Other accrued expenses and liabilities
Fair value and location of our derivative instruments on our balance sheets
Foreign currency contracts, Liabilities	7.5	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	2.1	6.1
Not designated as hedging instrument [Member] \| Commodity derivative contracts [Member] \| Other accrued expenses and liabilities
Fair value and location of our derivative instruments on our balance sheets
Commodity derivative contracts, Liabilities	13.0	6.1
Not designated as hedging instrument [Member] \| Commodity derivative contracts [Member] \| Other assets
Fair value and location of our derivative instruments on our balance sheets
Commodity derivative contracts, Assets	0.6	2.6
Not designated as hedging instrument [Member] \| Commodity derivative contracts [Member] \| Deferred income taxes and other liabilities
Fair value and location of our derivative instruments on our balance sheets
Commodity derivative contracts, Liabilities	$ 8.2	$ 5.5