v3.7.0.1

CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN MEMBERS' DEFICIT - 3 months ended Mar. 31, 2017 - USD ($) $ in Millions	Member's Deficit Class A	Member's Deficit Class B	Member's Deficit Class D	Member's Deficit	Accumulated Deficit	Total
Balances at Dec. 31, 2016				$ (66.8)	$ (815.0)	$ (881.8)
Balances (in units) at Dec. 31, 2016	3,440,552	162,759	201,696
Increase (Decrease) in Members' Deficit
Contribution from Parent				8.8		8.8
Contribution from Parent (in units)	38,466
Repurchase of management units				(8.8)		(8.8)
Repurchase of management units (in units)	(23,083)	(13,515)
Distribution to Parent				(0.3)		(0.3)
Non-cash compensation expense				0.5		0.5
Net income					31.9	31.9
Balances at Mar. 31, 2017				$ (66.6)	$ (783.1)	$ (849.7)
Balances (in units) at Mar. 31, 2017	3,455,935	149,244	201,696

Number of common units of ownership outstanding of a limited liability company (LLC).

+ References

No definition available.

+ Details

Name:	us-gaap_CommonUnitOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of equity impact of cash distributions declared to unit-holder of limited liability company (LLC).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055

+ Details

Name:	us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsDeclared
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The portion of profit or loss for the period which is attributable to the parent.

+ 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 210.5-03.20)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

+ Details

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

- Definition

Amount of ownership interest in limited liability company (LLC), attributable to the parent entity.

+ References

+ Details

Name:	us-gaap_MembersEquity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

Name:	wowf_IncreaseDecreaseInMembersEquityRollForward
Namespace Prefix:	wowf_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of increase in members' equity due to contribution from parent.

+ References

No definition available.

+ Details

Name:	wowf_LimitedLiabilityCompanyLlcMembersEquityContributionFromParent
Namespace Prefix:	wowf_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The shares related to the increase in members' equity due to contributions from the parent.

+ References

No definition available.

+ Details

Name:	wowf_LimitedLiabilityCompanyLlcMembersEquityContributionFromParentShares
Namespace Prefix:	wowf_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of management unit grants repurchased.

+ References

No definition available.

+ Details

Name:	wowf_ManagementUnitsGrantsRepurchasesNet
Namespace Prefix:	wowf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the number of management unit grants repurchases.

+ References

No definition available.

+ Details

Name:	wowf_ManagementUnitsGrantsRepurchasesSharesNet
Namespace Prefix:	wowf_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount recorded to members's deficit for non-cash compensation expense.

+ References

No definition available.

+ Details

Name:	wowf_NoncashCompensationExpense
Namespace Prefix:	wowf_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_MemberUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CapitalUnitsByClassAxis=us-gaap_CapitalUnitClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CapitalUnitsByClassAxis=us-gaap_CapitalUnitClassBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CapitalUnitsByClassAxis=wowf_CapitalUnitClassDMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_RetainedEarningsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

WideOpenWest Finance, LLC 10-Q