Annual report pursuant to Section 13 and 15(d)

Selected Quarterly Financial Information (Unaudited) (Details)

v3.23.1
Selected Quarterly Financial Information (Unaudited) (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Feb. 28, 2023
Feb. 28, 2022
Feb. 28, 2023
Feb. 28, 2022
Feb. 28, 2021
Summary of selected quarterly financial information          
Net sales $ 1,997.8 $ 2,102.5 $ 9,452.6 $ 8,820.7 $ 8,614.9
Gross profit 961.2 1,132.6 4,769.0 4,707.3 4,466.0
Net income (loss) attributable to CBI 223.0 395.4 (71.0) (40.4) 1,998.0
Earnings Per Share [Abstract]          
Unrealized net gain (loss) on securities measured at fair value (6.8) (135.2)      
Equity in earnings (losses) from Canopy $ (69.5) $ (31.9)      
Class A Stock          
Summary of selected quarterly financial information          
Net income (loss) attributable to CBI     $ (24.0) $ (35.8) $ 1,777.2
Earnings Per Share [Abstract]          
Net income (loss) per common share attributable to CBI, basic (in dollars per share) $ 1.21 $ 2.11 $ (0.11) $ (0.22) $ 10.44
Net income (loss) per common share attributable to CBI, diluted (in dollars per share) $ 1.21 2.07 $ (0.11) $ (0.22) $ 10.23
Class B Stock (1)          
Summary of selected quarterly financial information          
Net income (loss) attributable to CBI     $ (47.0) $ (4.6) $ 220.8
Earnings Per Share [Abstract]          
Net income (loss) per common share attributable to CBI, basic (in dollars per share)   1.92 $ (2.02) $ (0.20) $ 9.48
Net income (loss) per common share attributable to CBI, diluted (in dollars per share)   $ 1.91 $ (2.02) $ (0.20) $ 9.42