Property, Plant and Equipment (Details) - USD ($) $ in Millions	Feb. 28, 2018	Feb. 28, 2017	Feb. 29, 2016
Components of property, plant and equipment
Property, plant and equipment, gross	$ 6,273.7	$ 5,209.8
Less – Accumulated depreciation	(1,484.0)	(1,277.0)
Property, plant and equipment, Total	4,789.7	3,932.8	$ 3,333.4
Land and land improvements [Member]
Components of property, plant and equipment
Property, plant and equipment, gross	438.0	400.4
Vineyards [Member]
Components of property, plant and equipment
Property, plant and equipment, gross	238.3	232.6
Buildings and improvements [Member]
Components of property, plant and equipment
Property, plant and equipment, gross	883.0	736.1
Machinery and equipment [Member]
Components of property, plant and equipment
Property, plant and equipment, gross	3,548.3	3,079.6
Motor vehicles [Member]
Components of property, plant and equipment
Property, plant and equipment, gross	93.6	124.2
Construction in progress [Member]
Components of property, plant and equipment
Property, plant and equipment, gross	$ 1,072.5	$ 636.9