XML 105 R91.htm IDEA: XBRL DOCUMENT v3.21.2
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 30, 2021
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)   $ 2.4 $ 2.7 $ 0.3
Tax benefit   0.2 $ 0.2 $ 0.1
Unrecognized compensation expense, net of estimated forfeitures, related to share unit awards   $ 2.3    
Weighted average period for recognition   1 year    
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%