Business Description and Basis of Presentation - Additional Information (Details)	9 Months Ended
Sep. 30, 2016 Market Brand Segment
Accounting Policies [Abstract]
Number of markets with localized versions of website \| Market	47
Number of other media brands with websites \| Brand	24
Number of reportable segment \| Segment	2

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration