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LEASE ACCOUNTING - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Theatres
Lease [Line Items]
Contractual minimum lease payments payable under operating lease, lease not yet commenced	$ 54.1
Theatres | Other Noncurrent Liabilities
Lease [Line Items]
Lease payments withheld or deferred	$ 0.8	$ 31.9
Minimum | Theatres
Lease [Line Items]
Noncancelable operating and finance leases, term	10 years
Minimum | Equipment
Lease [Line Items]
Noncancelable operating leases, term	5 years
Maximum | Theatres
Lease [Line Items]
Noncancelable operating and finance leases, term	25 years
Maximum | Equipment
Lease [Line Items]
Noncancelable operating leases, term	6 years

X

- Definition

Contractual minimum lease payments payable under lessee operating lease lease not yet commenced.

+ References

No definition available.

+ Details

Name:	cnk_ContractualMinimumLeasePaymentsPayableUnderLesseeOperatingLeaseLeaseNotYetCommenced
Namespace Prefix:	cnk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Lease.

+ References

No definition available.

+ Details

Name:	cnk_LeaseLineItems
Namespace Prefix:	cnk_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Lease payments withheld or deferred.

+ References

No definition available.

+ Details

Name:	cnk_LeasePaymentsWithheldOrDeferred
Namespace Prefix:	cnk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Lessee, operating lease and finance lease, term of contract.

+ References

No definition available.

+ Details

Name:	cnk_LesseeOperatingLeaseAndFinanceLeaseTermOfContract
Namespace Prefix:	cnk_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=cnk_TheatresMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_EquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: