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Stock-Based Compensation
3 Months Ended
Sep. 01, 2018
Stock-Based Compensation [Abstract]  
Stock-Based Compensation Stock-Based Compensation

The following table summarizes the stock-based compensation expense and related income tax effect for the three months ended:
(In millions)
September 1, 2018
 
September 2, 2017
Stock-based compensation expense
$
2.5

 
$
1.3

Related income tax effect
0.6

 
0.5



The following table includes common stock issued by the company related to the exercise of stock options, vesting of restricted stock units and vesting of performance share units.
(Shares)
Three Months Ended
 
September 1, 2018
 
September 2, 2017
Stock Options
265,739

 
150,556

Restricted Stock Units
95,587

 
90,671

Performance Share Units
239,679

 
130,179