Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.20.4
Inventories (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Nov. 30, 2020
Nov. 30, 2019
Feb. 29, 2020
Inventory [Line Items]          
Raw materials and supplies $ 133.6   $ 133.6   $ 171.7
In-process inventories 815.6   815.6   814.7
Finished case goods 427.7   427.7   387.2
Inventories, Total 1,376.9   1,376.9   $ 1,373.6
Amounts purchased under related party arrangements 46.0 $ 28.8 115.5 $ 155.2  
Unfavorable fixed cost absorption 1,169.9 1,011.9 3,189.6 3,238.5  
Comparable Adjustments          
Inventory [Line Items]          
Recovery of (loss on) inventory write-down (26.5) 0.0 (26.5) 8.6  
Unfavorable fixed cost absorption 12.3 $ 58.4 $ 28.8 $ 140.4  
Wine and Spirits          
Inventory [Line Items]          
Unfavorable fixed cost absorption $ 20.0