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Acquisitions - Pro Forma Information (Details) - 9 Story Media Group Inc. - USD ($) $ in Millions	12 Months Ended
	May 31, 2025	May 31, 2024
Business Combination [Line Items]
Revenues	$ 1,631.2	$ 1,671.4
Net income (loss)	$ (3.1)	$ 1.9

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