Receivables - Schedule of Allowance For Credit Losses Related to Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 13,274	$ 15,826	$ 13,278	$ 15,977
Current period provision (reversal), net	413	(1,492)	748	(1,421)
Write-offs, net of recoveries	(127)	0	(403)	(181)
Foreign exchange	(23)	118	(86)	77
Ending balance	13,537	14,452	13,537	14,452
Theater Operators
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	11,568	14,095	11,678	14,355
Current period provision (reversal), net	545	(2,079)	512	(2,120)
Write-offs, net of recoveries	(65)	0	(79)	(178)
Foreign exchange	(23)	118	(86)	77
Ending balance	12,025	12,134	12,025	12,134
Studios
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,277	651	1,017	616
Current period provision (reversal), net	(186)	600	336	638
Write-offs, net of recoveries	(62)	0	(324)	(3)
Foreign exchange	0	0	0	0
Ending balance	1,029	1,251	1,029	1,251
Other
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	429	1,080	583	1,006
Current period provision (reversal), net	54	(13)	(100)	61
Write-offs, net of recoveries	0	0	0	0
Foreign exchange	0	0	0	0
Ending balance	$ 483	$ 1,067	$ 483	$ 1,067