Income Taxes (Additional Information) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Tax Credit Carryforward [Line Items]
Deferred tax benefit			$ 39.5
CNK [Member]
Tax Credit Carryforward [Line Items]
Income tax expense (benefit)	$ (0.9)	$ 12.3	$ (28.6)	$ 8.4
Effective income tax rate			(66.00%)
Deferred tax benefit			$ (46.7)	2.0
CUSA [Member]
Tax Credit Carryforward [Line Items]
Income tax expense (benefit)	$ (1.3)	$ 15.3	$ (27.9)	6.8
Effective income tax rate			(55.00%)
Deferred tax benefit			$ (44.9)	$ 4.3