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Basis of Presentation (Details 2) (USD $)
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0 Months Ended | 3 Months Ended | 1 Months Ended | ||
|---|---|---|---|---|---|
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Feb. 14, 2014
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Mar. 31, 2014
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Nov. 30, 2014
customer
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Dec. 31, 2014
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Mar. 31, 2015
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| Initial purchase price allocation | |||||
| Goodwill | $ 27,166,000us-gaap_Goodwill | $ 27,166,000us-gaap_Goodwill | |||
| TruePosition | |||||
| Acquisition | |||||
| Cash consideration deposited in escrow account |
6,000,000us-gaap_EscrowDeposit / dei_LegalEntityAxis = lbrda_TruePositionIncMember |
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| Term in which indemnification claims made would be settled | 12 months | ||||
| TruePosition | Skyhook | |||||
| Acquisition | |||||
| Voting interest acquired (as a percent) |
100.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired / us-gaap_BusinessAcquisitionAxis = lbrda_SkyhookWirelessIncMember / dei_LegalEntityAxis = lbrda_TruePositionIncMember |
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| Cash paid for acquisition |
57,500,000us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_BusinessAcquisitionAxis = lbrda_SkyhookWirelessIncMember / dei_LegalEntityAxis = lbrda_TruePositionIncMember |
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| Acquisition related costs |
890,000us-gaap_BusinessCombinationAcquisitionRelatedCosts / us-gaap_BusinessAcquisitionAxis = lbrda_SkyhookWirelessIncMember / dei_LegalEntityAxis = lbrda_TruePositionIncMember |
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| Cash payment for acquisition from capital contribution from Liberty |
49,400,000lbrda_BusinessAcquisitionPaymentsToAcquireBusinessFromCapitalContributionFromFormerParent / us-gaap_BusinessAcquisitionAxis = lbrda_SkyhookWirelessIncMember / dei_LegalEntityAxis = lbrda_TruePositionIncMember |
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| Skyhook | Forecast | |||||
| Acquisition | |||||
| Number of significant customers not expected to renew |
1lbrda_NumberOfSignificantCustomersNotExpectedToRenew / dei_LegalEntityAxis = lbrda_SkyhookWirelessIncMember / us-gaap_StatementScenarioAxis = us-gaap_ScenarioForecastMember |
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| TruePosition | |||||
| Acquisition | |||||
| Number of claims made against the escrow account |
0lbrda_NumberOfClaimsMadeAgainstEscrowAccount / us-gaap_StatementBusinessSegmentsAxis = lbrda_TruePositionMember |
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| Goodwill and Intangible Asset Impairment |
$ 35,200,000us-gaap_GoodwillAndIntangibleAssetImpairment / us-gaap_StatementBusinessSegmentsAxis = lbrda_TruePositionMember |
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| X | ||||||||||
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- Definition
Represents the amount of cash paid for the acquisition that was originated from a capital contribution from the former parent. No definition available.
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| X | ||||||||||
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- Definition
The number of claims made against the escrow account. No definition available.
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| X | ||||||||||
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- Definition
Represents the number of significant customers that are not expected to renew. No definition available.
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| X | ||||||||||
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- Definition
Represents the term in which indemnification claims made would be settled. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Percentage of voting equity interests acquired at the acquisition date in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill. No definition available.
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| X | ||||||||||
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- Definition
The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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