Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, net - Finite-Lived Intangible Assets (Details)

v2.4.1.9
Intangible Assets, net - Finite-Lived Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Value $ 198,445us-gaap_FiniteLivedIntangibleAssetsGross $ 195,668us-gaap_FiniteLivedIntangibleAssetsGross
Accumulated Amortization (83,031)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (73,194)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Finite-Lived Intangible Assets, Excluding Translation Adjustment, Net 115,414ent_FiniteLivedIntangibleAssetsExcludingTranslationAdjustmentNet  
Currency translation adjustment (130)ent_FiniteLivedIntangibleAssetsAccumulatedTranslationAdjustments  
Net Carrying Value 115,284us-gaap_FiniteLivedIntangibleAssetsNet 122,474us-gaap_FiniteLivedIntangibleAssetsNet
Existing technology - software    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 7 years 7 years
Gross Carrying Value 2,575us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
2,575us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
Accumulated Amortization (797)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
(705)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
Finite-Lived Intangible Assets, Excluding Translation Adjustment, Net 1,778ent_FiniteLivedIntangibleAssetsExcludingTranslationAdjustmentNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
 
Net Carrying Value   1,870us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
Existing technology - games    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 5 years 5 years
Gross Carrying Value 12,331us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
12,331us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
Accumulated Amortization (5,343)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
(4,727)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
Finite-Lived Intangible Assets, Excluding Translation Adjustment, Net 6,988ent_FiniteLivedIntangibleAssetsExcludingTranslationAdjustmentNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
 
Net Carrying Value   7,604us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_DevelopedTechnologyRightsMember
Developed technology    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 8 years 8 years
Gross Carrying Value 7,317us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
7,317us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
Accumulated Amortization (1,372)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
(1,143)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
Finite-Lived Intangible Assets, Excluding Translation Adjustment, Net 5,945ent_FiniteLivedIntangibleAssetsExcludingTranslationAdjustmentNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
 
Net Carrying Value   6,174us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_InProcessResearchAndDevelopmentMember
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 7 years 2 months 7 years 2 months
Gross Carrying Value 119,879us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
119,879us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Accumulated Amortization (35,143)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
(30,437)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Finite-Lived Intangible Assets, Excluding Translation Adjustment, Net 84,736ent_FiniteLivedIntangibleAssetsExcludingTranslationAdjustmentNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
 
Net Carrying Value   89,442us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Other    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 2 years 6 months 2 years 6 months
Gross Carrying Value 7,310us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
7,319us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
Accumulated Amortization (3,800)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
(3,448)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
Finite-Lived Intangible Assets, Excluding Translation Adjustment, Net 3,510ent_FiniteLivedIntangibleAssetsExcludingTranslationAdjustmentNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
 
Net Carrying Value   3,871us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_OtherIntangibleAssetsMember
Content library (acquired post Business Combination) | Acquired, post business combination    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 1 year 6 months 1 year 6 months
Gross Carrying Value 34,735us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredPostAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
14,298us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredPostAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
Accumulated Amortization (22,278)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredPostAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
(14,148)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredPostAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
Finite-Lived Intangible Assets, Excluding Translation Adjustment, Net 12,457ent_FiniteLivedIntangibleAssetsExcludingTranslationAdjustmentNet
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredPostAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
 
Net Carrying Value   150us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredPostAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
Content library (acquired post Business Combination) | Acquired, in the Business Combination    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 1 year 6 months 1 year 6 months
Gross Carrying Value 14,298us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredThroughBusinessCombinationMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
31,949us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredThroughBusinessCombinationMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
Accumulated Amortization (14,298)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredThroughBusinessCombinationMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
(18,586)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredThroughBusinessCombinationMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
Finite-Lived Intangible Assets, Excluding Translation Adjustment, Net 0ent_FiniteLivedIntangibleAssetsExcludingTranslationAdjustmentNet
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredThroughBusinessCombinationMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
 
Net Carrying Value   $ 13,363us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_BusinessAcquisitionAxis
= ent_AcquiredThroughBusinessCombinationMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_AcquiredFilmLibrariesMember
Minimum    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 1 year 6 months  
Maximum    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 8 years 0 months  
Weighted Average    
Finite-Lived Intangible Assets [Line Items]    
Weighted Average Useful Lives 5 years 8 months 12 days