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Related Party Transactions (Details) - USD ($) $ / shares in Units, $ in Millions		10 Months Ended	12 Months Ended
	Apr. 18, 2024	May 31, 2024	May 31, 2025	May 31, 2024	May 31, 2023
Related Party Transaction [Line Items]
Share repurchases		$ 104.2	$ 70.9	$ 156.8	$ 135.1
Repurchase of Common Stock | Related Party
Related Party Transaction [Line Items]
Shares of stock repurchased (in shares)	400,000
Average cost of stock repurchased (in dollars per share)	$ 33.51
Share repurchases	$ 13.4
Treasury stock, discount, percent	3.80%
Share price (in dollars per share)	$ 34.83

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