Acquisitions - Schedule of Pro Forma Statement of Operations Information (Details) - eOne - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Sep. 30, 2023	Sep. 30, 2023
Business Acquisition [Line Items]
Revenues	$ 900.2	$ 1,667.6
Net income (loss) attributable to Lionsgate Studios Corp.	$ 31.7	$ (279.4)