Organization and Basis of Presentation - Markets and segments (Details)	12 Months Ended
Dec. 31, 2022 item
Organization and Basis of Presentation
Number of markets	14

Represents the number of markets in which services are provided by the entity.

No definition available.

Name:	wow_NumberOfMarketsInWhichServicesAreProvided
Namespace Prefix:	wow_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration