Receivables - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Sep. 07, 2022
Current Expected Credit Losses [Line Items]
Unsecured claims related to receivable from bankruptcy entities					$ 11,400,000
Finance Income related to the net investment in leases in nonaccrual status	$ 0	$ 0	$ 0	$ 0
Finance Income related to the financed sales receivables in nonaccrual status		300,000		500,000
Finance income related to net investment in leases with billed amounts past due				100,000
Finance income related to financed sale receivables with billed amounts past due	900,000	1,300,000	1,700,000	2,000,000.0
Maximum [Member]
Current Expected Credit Losses [Line Items]
Finance Income related to the financed sales receivables in nonaccrual status	100,000		100,000
Finance income related to net investment in leases with billed amounts past due	100,000	100,000	100,000
Theatre Operators [Member]
Current Expected Credit Losses [Line Items]
Increase (decrease) in allowance for current expected credit losses, variable consideration receivables	200,000		100,000
Theatre Operators [Member] | Variable Consideration Receivables [Member]
Current Expected Credit Losses [Line Items]
Increase (decrease) investment in leases and financed sale receivables provision for current expected credit losses	(600,000)	(100,000)		5,500,000
Theatre Operators [Member] | Maximum [Member]
Current Expected Credit Losses [Line Items]
Increase (decrease) in allowance for current expected credit losses, variable consideration receivables		100,000		600,000
Theatre Operators [Member] | Maximum [Member] | Variable Consideration Receivables [Member]
Current Expected Credit Losses [Line Items]
Increase (decrease) investment in leases and financed sale receivables provision for current expected credit losses			100,000
Theatre And Foreign Movie Studio [Member]
Current Expected Credit Losses [Line Items]
Increase (decrease) in allowance for current expected credit losses, accounts receivables	$ 200,000	$ (800,000)		$ 2,400,000
Theatre And Foreign Movie Studio [Member] | Maximum [Member]
Current Expected Credit Losses [Line Items]
Increase (decrease) in allowance for current expected credit losses, accounts receivables			$ (100,000)