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Treasury Stock (Tables)
9 Months Ended
Feb. 28, 2026
Equity, Attributable to Parent [Abstract]  
Tabular Disclosure of an Entity's Treasury Stock
The table below represents the Board authorization at the dates indicated:
Authorization Amount
March 2024
$
54.6 
March 202553.4 
December 202580.0 
Total current Board authorizations$188.0 
Less repurchases made under these authorizations(168.5)
Remaining Board authorization at February 28, 2026$19.5