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Stock-Based Compensation (Tables)
9 Months Ended
Feb. 29, 2020
Stock-Based Compensation [Abstract]  
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award

The following table summarizes the stock-based compensation expense and related income tax effect for the three and nine months ended:
 
Three Months Ended
 
Nine Months Ended
(In millions)
February 29, 2020
 
March 2, 2019
 
February 29, 2020
 
March 2, 2019
Stock-based compensation expense
$
2.5

 
$
2.2

 
$
7.9

 
$
7.2

Related income tax effect
0.6

 
0.5

 
1.8

 
1.6