Adjustments to Additional Paid in Capital, Business Combination Impact

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of long-term debt due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the assets, including goodwill, in excess of (less than) the aggregate liabilities assumed, less the noncontrolling interest in the acquiree.

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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.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions (Pending 2015 Acquisition and 2014 Acquisition) (Schedules) (Details) (Details) € in Millions, $ in Millions	Nov. 19, 2014 EUR (€)	Nov. 19, 2014 USD ($)	Nov. 11, 2014 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)
Business Acquisition [Line Items]
Goodwill				$ 29,001.6	$ 23,748.8	$ 13,877.6
Ziggo Acquisition [Member]
Business Acquisition [Line Items]
Business acquisition, cash consideration			$ 1,872.9
Fair value of the pre-existing investment in Ziggo			2,015.4
Cost of acquired entity			8,794.1
Cash and cash equivalents			1,889.7
Other current assets			69.6
Property and equipment, net			2,714.9
Goodwill			7,724.3
Intangible assets subject to amortization			5,000.9
Other assets, net			394.6
Current portion of long-term debt and capital lease obligations			(604.0)
Other accrued and current liabilities			(443.5)
Long-term debt and capital lease obligations			(5,351.5)
Other long-term liabilities			(1,520.3)
Noncontrolling interest			(1,080.6)
Total purchase price			8,794.1
Ziggo Acquisition [Member] \| Class A ordinary shares, $0.01 nominal value. Issued and outstanding 251,167,686 and 222,081,117 shares, respectively
Business Acquisition [Line Items]
Liberty Global Class A & C ordinary shares			1,448.7
Ziggo Acquisition [Member] \| Class C Ordinary Shares [Member]
Business Acquisition [Line Items]
Liberty Global Class A & C ordinary shares			$ 3,457.1
Ziggo NCI Acquisition [Member]
Business Acquisition [Line Items]
Business acquisition, cash consideration	€ 209.0	$ 260.7
Cost of acquired entity		950.7
Reduction of noncontrolling interests		927.2
Additional paid-in capital		$ 23.5