Income Taxes (Additional Information) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Tax Credit Carryforward [Line Items]
Deferred tax benefit	$ 33.7
CNK [Member]
Tax Credit Carryforward [Line Items]
Income tax benefit	$ (27.7)	$ (3.9)
Effective income tax rate	1144.30%
Deferred tax benefit	$ (37.1)	(8.8)
CUSA [Member]
Tax Credit Carryforward [Line Items]
Income tax benefit	$ (26.6)	(8.5)
Effective income tax rate	(2120.50%)
Deferred tax benefit	$ (34.3)	$ (13.3)