Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details 1)

v3.19.3.a.u2
Fair Value of Financial Instruments (Details 1) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 27, 2019
Nov. 30, 2019
Nov. 30, 2018
Nov. 30, 2019
Nov. 30, 2018
Feb. 28, 2019
Fair Value, Net Asset (Liability) [Abstract]            
Debt securities   $ 1,040.2   $ 1,040.2   $ 3,234.7
Debt and Equity Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment [Abstract]            
Unrealized net gain (loss) on securities measured at fair value   (534.3) $ (163.9) (2,200.9) $ 786.5  
Equity securities [Member] | November 2017 Canopy Investment [Member]            
Debt and Equity Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment [Abstract]            
Unrealized net gain (loss) on securities measured at fair value   0.0 (168.5) 0.0 292.5  
Warrant [Member] | November 2017 Canopy Warrants [Member]            
Debt and Equity Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment [Abstract]            
Unrealized net gain (loss) on securities measured at fair value   (91.9) (212.4) (542.7) 223.5  
Warrant [Member] | November 2018 Canopy Warrants [Member]            
Debt and Equity Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment [Abstract]            
Unrealized net gain (loss) on securities measured at fair value     257.6   257.6  
Warrant [Member] | New November 2018 Canopy Warrants [Member]            
Debt and Equity Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment [Abstract]            
Unrealized net gain (loss) on securities measured at fair value   (426.8)   (1,561.2)    
Warrant [Member] | New November 2018 Canopy Warrants Modification [Member]            
Debt and Equity Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment [Abstract]            
Unrealized net gain (loss) on securities measured at fair value $ 1,176.0     1,176.0    
Convertible debt securities [Member]            
Debt and Equity Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment [Abstract]            
Unrealized net gain (loss) on securities measured at fair value   (15.6) $ (40.6) (97.0) $ 12.9  
Recurring [Member] | Foreign currency contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   61.1   61.1   38.2
Derivative liability   27.2   27.2   15.7
Recurring [Member] | Commodity derivative contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   2.7   2.7   8.7
Derivative liability   21.2   21.2   11.6
Recurring [Member] | Interest rate swap contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative liability   0.6   0.6    
Recurring [Member] | Equity securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Equity securities   919.3   919.3   3,023.2
Recurring [Member] | Convertible debt securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Debt securities   120.9   120.9   211.5
Recurring [Member] | Quoted Prices in Active Markets (Level 1) [Member] | Foreign currency contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   0.0   0.0   0.0
Derivative liability   0.0   0.0   0.0
Recurring [Member] | Quoted Prices in Active Markets (Level 1) [Member] | Commodity derivative contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   0.0   0.0   0.0
Derivative liability   0.0   0.0   0.0
Recurring [Member] | Quoted Prices in Active Markets (Level 1) [Member] | Interest rate swap contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative liability   0.0   0.0    
Recurring [Member] | Quoted Prices in Active Markets (Level 1) [Member] | Equity securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Equity securities   0.0   0.0   0.0
Recurring [Member] | Quoted Prices in Active Markets (Level 1) [Member] | Convertible debt securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Debt securities   0.0   0.0   0.0
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Foreign currency contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   61.1   61.1   38.2
Derivative liability   27.2   27.2   15.7
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Commodity derivative contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   2.7   2.7   8.7
Derivative liability   21.2   21.2   11.6
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Interest rate swap contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative liability   0.6   0.6    
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Equity securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Equity securities   919.3   919.3   3,023.2
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Convertible debt securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Debt securities   120.9   120.9   211.5
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Foreign currency contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   0.0   0.0   0.0
Derivative liability   0.0   0.0   0.0
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Commodity derivative contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   0.0   0.0   0.0
Derivative liability   0.0   0.0   0.0
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Interest rate swap contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative liability   0.0   0.0    
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Equity securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Equity securities   0.0   0.0   0.0
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Convertible debt securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Debt securities   $ 0.0   $ 0.0   $ 0.0