Foreign Currency Translation - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Cumulative foreign currency losses	$ 395.7		$ 384.9
Cumulative inflation rate	100.00%
Cumulative inflation period	3 years
AR
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Foreign currency and other related gain (loss)	$ 1.1	$ 3.6
CNK [Member]
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Accumulated other comprehensive income (loss)	374.3		363.9
Foreign currency and other related gain (loss)	1.4	(2.2)
CUSA [Member]
Financial Statement Line Items with Differences in Reported Amount and Reporting Currency Denominated Amounts [Line Items]
Accumulated other comprehensive income (loss)	377.1		$ 366.7
Foreign currency and other related gain (loss)	$ 1.4	$ (2.2)