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

Acquisitions, Divestitures, and Business Transformation (Details 2) - Operating Segments [Member] - Wine and Spirits [Member] $ in Millions	12 Months Ended
	Feb. 29, 2020 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 550.9
Cost of product sold [Member] \| Loss on inventory write-downs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	102.9
Cost of product sold [Member] \| Contract termination costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	20.1
Selling, general, and administrative expenses [Member] \| Employee termination costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	12.5
Selling, general, and administrative expenses [Member] \| Other costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	8.4
Impairment of assets held for sale [Member] \| Impairment of long-lived assets [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 407.0