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Subsequent Events (Details) $ / shares in Units, £ in Millions, $ in Millions			1 Months Ended	2 Months Ended	12 Months Ended
	Jun. 01, 2023 GBP (£)	May 31, 2023 USD ($)	Nov. 22, 2022 USD ($)	Jul. 21, 2023 USD ($)	May 31, 2023 USD ($)	May 31, 2022 USD ($)	May 31, 2021 USD ($)	Jul. 19, 2023 USD ($) $ / shares
Subsequent Event [Line Items]
Total current Board authorizations		$ 148.8			$ 148.8
Remaining authorized repurchase amount		21.6			21.6
Share repurchases		$ (127.2)	$ (23.3)		$ (135.1)	$ (33.4)	$ 0.0
Make Believe Ideas Limited (MBI)
Subsequent Event [Line Items]
Payments to Acquire Additional Interest in Subsidiaries | £	£ 1.6
Subsequent Event
Subsequent Event [Line Items]
Total current Board authorizations								$ 100.0
Current authorized amount								119.2
Remaining authorized repurchase amount								$ 21.6
Share repurchases				$ (2.4)
Subsequent Event | Class A Stock
Subsequent Event [Line Items]
Dividends declared (in dollars per share) | $ / shares								$ 0.20
Subsequent Event | Common Stock
Subsequent Event [Line Items]
Dividends declared (in dollars per share) | $ / shares								$ 0.20

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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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The cash outflow associated with the purchase of noncontrolling interest during the period.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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