XML 108 R95.htm IDEA: XBRL DOCUMENT v3.20.2
SHARE-BASED PAYMENTS - Performance-Based Restricted Stock Unit Awards (Narrative) (Details) - Performance-Based Restricted Stock Unit Awards - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Apr. 15, 2019
May 31, 2020
May 26, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Granted (in shares) 0.2    
Granted (in dollars per share) $ 41.82    
Eligibility adjustment based on relative TSR (percent) 25.00%    
Maximum ratio of award payout relative to grant value of each grantees award 8.6    
Risk-free interest rates (percent) 2.35%    
Expected volatility (percent) 24.92%    
Compensation expense (income)   $ 2.7 $ 0.3
Tax benefit   0.2 $ 0.1
Unrecognized compensation expense, net of estimated forfeitures, related to share unit awards   $ 4.7  
Weighted average period for recognition   2 years  
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award payout (as a percent) 0.00%    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award payout (as a percent) 500.00%