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Stock-Based Compensation (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Feb. 27, 2021
Feb. 29, 2020
Feb. 27, 2021
Feb. 29, 2020
Stock-Based Compensation [Abstract]        
Stock-based compensation expense $ 2.2 $ 2.5 $ 6.1 $ 7.9
Related income tax effect $ 0.5 $ 0.6 $ 1.4 $ 1.8