Transactions with DCIP (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020		Dec. 31, 2019
Schedule Of Equity Method Investments [Line Items]
Cash distributions from DCIP		$ (156)	$ (25,430)		$ (53,366)
Digital Cinema Implementation Partners
Schedule Of Equity Method Investments [Line Items]
Equipment lease payments	[1],[2]	0	1,729		4,399
Warranty reimbursements from DCIP	[1]	(798)	(6,997)		(11,800)
Management services fees	[1]	49	208		596
Cash distributions from DCIP	[3]	$ (13,139)	(10,383)	[4]	$ (23,696)	[4]
Non-cash distributions from DCIP	[5]		$ 12,915

[1] Amounts reflected in utilities and other costs on the consolidated statements of income (loss).

[2] Excludes lease termination payments of $695 and $3,895 made during the years ended December 31, 2020 and 2021, respectively. See discussion of MELA termination at Distribution of Digital Projectors above.

[3] Recorded as a reduction in the Company's investment in DCIP for the years ended December 31, 2019 and 2020. Recorded in cash distributions from DCIP on the consolidated statements of income (loss) for the year ended December 31, 2021. See discussion at Distribution of Projectors from DCIP above.

[4] See discussion of cash distributions from DCIP, which were recorded as a reduction of the Company’s investment in DCIP for the years ended December 31, 2019 and 2020, in Note 9. These distributions are reported entirely within the U.S. operating segment.

[5] Recorded as non-cash distributions from DCIP on the consolidated statements of income (loss). See discussion at Distribution of Projectors from DCIP above.