Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details 1)

v3.19.3
Fair Value of Financial Instruments (Details 1) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 27, 2019
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2019
Aug. 31, 2018
Feb. 28, 2019
Fair Value, Net Asset (Liability) [Abstract]            
Debt securities   $ 1,572.2   $ 1,572.2   $ 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   (839.1) $ 692.1 (1,666.6) $ 950.4  
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   0.0 328.1 0.0 461.0  
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   (316.7) 310.5 (450.8) 435.9  
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 $ 1,176.0 (473.6)   (1,134.4)    
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     0.0   0.0  
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   (48.8) $ 53.5 (81.4) $ 53.5  
Recurring [Member] | Foreign currency contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   25.7   25.7   38.2
Derivative liability   53.6   53.6   15.7
Recurring [Member] | Commodity derivative contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   1.5   1.5   8.7
Derivative liability   26.3   26.3   11.6
Recurring [Member] | Interest rate swap contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   0.1   0.1    
Derivative liability   0.8   0.8    
Recurring [Member] | Equity securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Equity securities   1,438.0   1,438.0   3,023.2
Recurring [Member] | Convertible debt securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Debt securities   134.2   134.2   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 asset   0.0   0.0    
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   25.7   25.7   38.2
Derivative liability   53.6   53.6   15.7
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Commodity derivative contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   1.5   1.5   8.7
Derivative liability   26.3   26.3   11.6
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Interest rate swap contracts [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Derivative asset   0.1   0.1    
Derivative liability   0.8   0.8    
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Equity securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Equity securities   1,438.0   1,438.0   3,023.2
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Convertible debt securities [Member]            
Fair Value, Net Asset (Liability) [Abstract]            
Debt securities   134.2   134.2   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 asset   0.0   0.0    
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