Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 1,158.5	$ 2,701.9
Trade receivables, net	1,499.5us-gaap_AccountsReceivableNetCurrent	1,588.7us-gaap_AccountsReceivableNetCurrent
Derivative instruments (note 7)	446.6us-gaap_DerivativeAssetsCurrent	252.1us-gaap_DerivativeAssetsCurrent
Deferred income taxes (note 11)	290.3us-gaap_DeferredTaxAssetsNetCurrent	226.1us-gaap_DeferredTaxAssetsNetCurrent
Prepaid expenses	189.7us-gaap_PrepaidExpenseCurrent	238.2us-gaap_PrepaidExpenseCurrent
Current assets of discontinued operation (note 5)	0	238.7
Other current assets	335.9us-gaap_OtherAssetsCurrent	236.9us-gaap_OtherAssetsCurrent
Total current assets	3,920.5us-gaap_AssetsCurrent	5,482.6us-gaap_AssetsCurrent
Investments (including $1,662.7 million and $3,481.8 million, respectively, measured at fair value) (note 6)	1,808.2us-gaap_LongTermInvestments	3,491.2us-gaap_LongTermInvestments
Property and equipment, net (note 9)	23,840.6us-gaap_PropertyPlantAndEquipmentNet	23,974.9us-gaap_PropertyPlantAndEquipmentNet
Goodwill (note 9)	29,001.6us-gaap_Goodwill	23,748.8us-gaap_Goodwill
Intangible assets subject to amortization, net (note 9)	9,189.8us-gaap_FiniteLivedIntangibleAssetsNet	5,795.4us-gaap_FiniteLivedIntangibleAssetsNet
Long-term assets of discontinued operation (note 5)	0	513.6
Other assets, net (notes 7, 9 and 11)	5,081.2us-gaap_OtherAssetsNoncurrent	4,707.8us-gaap_OtherAssetsNoncurrent
Total assets	72,841.9us-gaap_Assets	67,714.3us-gaap_Assets
Current liabilities:
Accounts payable	1,039.0us-gaap_AccountsPayableCurrent	1,072.9us-gaap_AccountsPayableCurrent
Deferred revenue and advance payments from subscribers and others	1,452.2us-gaap_DeferredRevenueCurrent	1,406.2us-gaap_DeferredRevenueCurrent
Current portion of debt and capital lease obligations (note 10)	1,550.9us-gaap_DebtCurrent	1,023.4us-gaap_DebtCurrent
Derivative instruments (note 7)	1,043.7us-gaap_DerivativeLiabilitiesCurrent	751.2us-gaap_DerivativeLiabilitiesCurrent
Accrued interest	690.6us-gaap_InterestPayableCurrent	598.7us-gaap_InterestPayableCurrent
Accrued programming and copyright fees	368.5	359.1
Current liabilities of discontinued operation (note 5)	0	127.5
Other accrued and current liabilities (notes 11 and 14)	3,045.4us-gaap_OtherAccruedLiabilitiesCurrent	2,344.0us-gaap_OtherAccruedLiabilitiesCurrent
Total current liabilities	9,190.3us-gaap_LiabilitiesCurrent	7,683.0us-gaap_LiabilitiesCurrent
Long-term debt and capital lease obligations (note 10)	44,608.1	43,680.9
Long-term liabilities of discontinued operation (note 5)	0	19.8
Other long-term liabilities (notes 7, 11, 14 and 15)	4,927.5us-gaap_OtherLiabilitiesNoncurrent	4,789.1us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	58,725.9us-gaap_Liabilities	56,172.8us-gaap_Liabilities
Commitments and contingencies (notes 4, 7, 10, 11, 15, 17 and 20)
Liberty Global shareholders:
Additional paid-in capital	17,070.8us-gaap_AdditionalPaidInCapital	12,809.4us-gaap_AdditionalPaidInCapital
Accumulated deficit	(4,007.6)	(3,312.6)
Accumulated other comprehensive earnings, net of taxes	1,646.6	2,528.8
Treasury shares, at cost	(4.2)us-gaap_TreasuryStockValue	(7.7)us-gaap_TreasuryStockValue
Total Liberty Global shareholders	14,714.5us-gaap_StockholdersEquity	12,025.8us-gaap_StockholdersEquity
Noncontrolling interests	(598.5)us-gaap_MinorityInterest	(484.3)us-gaap_MinorityInterest
Total equity	14,116.0	11,541.5
Total liabilities and equity	72,841.9	67,714.3
Class A ordinary shares, $0.01 nominal value. Issued and outstanding 251,167,686 and 222,081,117 shares, respectively
Liberty Global shareholders:
Common stock	2.5	2.2
Class B ordinary shares, $0.01 nominal value. Issued and outstanding 10,139,184 and 10,147,184 shares, respectively
Liberty Global shareholders:
Common stock	0.1	0.1
Class C ordinary shares, $0.01 nominal value. Issued and outstanding 630,353,372 and 556,221,669 shares, respectively
Liberty Global shareholders:
Common stock	$ 6.3	$ 5.6

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