Treasury Stock (Tables)

9 Months Ended

Feb. 28, 2023

Stockholders' 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 2020		50.0
December 2022		48.8
Total current Board authorizations	$	98.8
Less repurchases made under these authorizations	$	(70.6)
Remaining Board authorization at February 28, 2023	$	28.2