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Income Taxes (Tables)
9 Months Ended
Feb. 29, 2020
Income Tax Disclosure [Abstract]  
Summary of Income Tax Contingencies
The Company's recorded liability for potential interest and penalties related to uncertain tax benefits was:
(In millions)
February 29, 2020
 
June 1, 2019
Liability for interest and penalties
$
0.9

 
$
0.7

Liability for uncertain tax positions, current
$
2.2

 
$
1.9