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

Business Segment Information (Details 2) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Feb. 29, 2020	Nov. 30, 2019	Aug. 31, 2019	May 31, 2019	Feb. 28, 2019	Nov. 30, 2018	Aug. 31, 2018	May 31, 2018	Feb. 29, 2020	Feb. 28, 2019	Feb. 28, 2018
Revenues From External Customers And Long Lived Assets [Line Items]
Net sales	$ 1,902.9	$ 1,999.4	$ 2,344.0	$ 2,097.2	$ 1,797.2	$ 1,972.6	$ 2,299.1	$ 2,047.1	$ 8,343.5	$ 8,116.0	$ 7,580.3
Long-lived tangible assets	5,333.0				5,267.3				5,333.0	5,267.3
Geographical Components [Member] \| U.S. [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Net sales									8,116.2	7,894.8	7,325.4
Long-lived tangible assets	897.7				1,127.7				897.7	1,127.7
Geographical Components [Member] \| Non-U.S. [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Net sales									227.3	221.2	$ 254.9
Long-lived tangible assets	$ 4,435.3				$ 4,139.6				$ 4,435.3	$ 4,139.6