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Basis of Presentation - Narrative (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended	9 Months Ended
	Aug. 31, 2023	Aug. 31, 2023	Aug. 31, 2022	Nov. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash and cash equivalents held in escrow	$ 355.5	$ 355.5		$ 1,000.0
Cash and cash equivalents held in escrow, deposit period	2 days
Nonvested shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Nonvested shares granted (in shares)		2.0	1.4

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