XML 87 R55.htm IDEA: XBRL DOCUMENT v3.20.1
Derivative Instruments and Hedging Activities (Notional and Fair Values of Derivative Contracts Designated and Not Designated as Hedging Instruments) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
9 Months Ended
Feb. 23, 2020
May 26, 2019
Derivatives, Fair Value [Line Items]    
Derivative assets $ 0.5 $ 0.1
Derivative liabilities 0.7 0.9
Equity forwards    
Derivatives, Fair Value [Line Items]    
Derivative assets 0.5 0.0
Derivative liabilities $ 0.0 0.8
Equity forwards | Designated as Hedging Instruments    
Derivatives, Fair Value [Line Items]    
Number of shares outstanding (in shares) 0.3  
Weighted-average forward rates (in dollars per share) $ 103.03  
Notional values $ 29.8  
Derivative assets 0.2 0.0
Derivative liabilities $ 0.0 0.3
Equity forwards | Not Designated as Hedging Instruments    
Derivatives, Fair Value [Line Items]    
Number of shares outstanding (in shares) 0.6  
Weighted-average forward rates (in dollars per share) $ 83.61  
Notional values $ 47.4  
Derivative assets 0.3 0.0
Derivative liabilities 0.0 0.5
Commodity contracts    
Derivatives, Fair Value [Line Items]    
Notional values 15.6  
Derivative assets 0.0 0.1
Derivative liabilities $ 0.7 $ 0.1