Receivables - Summary of Allowance For Credit Losses Related to Accounts Receivable (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accounts Receivable Allowance For Credit Loss [Line Items]
Beginning balance	$ 14,119	$ 11,946
Current period provision (reversal), net	3,557	3,144
Write-offs, net of recoveries	(1,358)	(565)
Foreign exchange	(341)	(406)
Ending balance	15,977	14,119
Theatre Operators [Member]
Accounts Receivable Allowance For Credit Loss [Line Items]
Beginning balance	11,144	8,867
Current period provision (reversal), net	4,771	2,687
Write-offs, net of recoveries	(1,225)	(43)
Foreign exchange	(335)	(367)
Ending balance	14,355	11,144
Studios [Member]
Accounts Receivable Allowance For Credit Loss [Line Items]
Beginning balance	1,699	1,994
Current period provision (reversal), net	(944)	(128)
Write-offs, net of recoveries	(133)	(128)
Foreign exchange	(6)	(39)
Ending balance	616	1,699
Other [Member]
Accounts Receivable Allowance For Credit Loss [Line Items]
Beginning balance	1,276	1,085
Current period provision (reversal), net	(270)	585
Write-offs, net of recoveries		(394)
Ending balance	$ 1,006	$ 1,276