XML 94 R83.htm IDEA: XBRL DOCUMENT v3.19.2

Condensed Consolidating Financial Information - Narrative (Details)	Jun. 30, 2019
Wholly Owned Domestic Subsidiaries [Line Items]
Equity method investment, ownership percentage	50.00%
Parent Company
Wholly Owned Domestic Subsidiaries [Line Items]
Equity method investment, ownership percentage	100.00%

X

- Definition

[Line Items] for Wholly Owned Domestic Subsidiaries [Table]

+ References

No definition available.

+ Details

Name:	out_WhollyOwnedDomesticSubsidiariesLineItems
Namespace Prefix:	out_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: