Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details 2)

v2.4.1.9
Stock-Based Compensation (Details 2) (LTIPs, USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
PAR and PSU activity  
Fair value of outstanding grants $ 1.6lbrda_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingTotalFairValue
TruePosition | PARs and PSUs
  
PAR and PSU activity  
Grants (in shares) 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_AwardTypeAxis
= lbrda_PhantomStockAppreciationRightsAndPhantomStockUnitsMember
/ dei_LegalEntityAxis
= lbrda_TruePositionIncMember
/ us-gaap_PlanNameAxis
= lbrda_LongTermIncentivePlansMember
Fair value of outstanding grants $ 2.6lbrda_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingTotalFairValue
/ us-gaap_AwardTypeAxis
= lbrda_PhantomStockAppreciationRightsAndPhantomStockUnitsMember
/ dei_LegalEntityAxis
= lbrda_TruePositionIncMember
/ us-gaap_PlanNameAxis
= lbrda_LongTermIncentivePlansMember