Concentrations of Risk - Additional Information (Detail) $ in Millions	12 Months Ended
Dec. 31, 2016 USD ($) Property Tenant state
Concentration Risk [Line Items]
Number of states the entity operates in	18
Ski and Mountain Lifestyle Properties
Concentration Risk [Line Items]
Number of states the entity operates in	9
Ski and Mountain Lifestyle Properties \| Customer Concentration Risk
Concentration Risk [Line Items]
Number of tenants \| Tenant	1
Number of tenant operated properties \| Property	7
Property operating revenues \| $	$ 43.1
Attractions Properties
Concentration Risk [Line Items]
Number of states the entity operates in	11

Concentration Risk, Number Of Tenant Operated Properties

No definition available.

Name:	cngw_ConcentrationRiskNumberOfTenantOperatedProperties
Namespace Prefix:	cngw_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Tenant Having Greater Than Specified Percentage Of Revenue In Relation To Aggregate Revenue

+ References

No definition available.

+ Details

Name:	cngw_NumberOfTenantHavingGreaterThanSpecifiedPercentageOfRevenueInRelationToAggregateRevenue
Namespace Prefix:	cngw_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ConcentrationRiskLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Revenue, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(d))
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

Name:	us-gaap_ManagementFeesRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The number of states the entity operates in as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_RealEstatePropertiesAxis=cngw_SkiAndMountainLifestylePropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RealEstatePropertiesAxis=cngw_AttractionsPropertiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: