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Stockholders' Equity - Stock Repurchases (Details) - USD ($) $ in Millions	3 Months Ended				4 Months Ended
	Aug. 31, 2025	May 31, 2025	Aug. 31, 2024	May 31, 2024	Aug. 31, 2025	Apr. 30, 2025
Equity, Class of Treasury Stock [Line Items]
Dollar Value of Shares Repurchased	$ 297.9	$ 306.1	$ 249.2	$ 200.0
2025 Share Repurchase Program \| Class A Stock
Equity, Class of Treasury Stock [Line Items]
Repurchase Authorization						$ 4,000.0
Dollar Value of Shares Repurchased					$ 604.0
Number of shares repurchased (in shares)					3,375,602
Share Repurchase Program, Remaining Authorized, Amount	$ 3,396.0				$ 3,396.0