Business Acquisition, Pro Forma Earnings Per Share, Basic and Diluted

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- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 54

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

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-Publisher FASB

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-Number 141R

-Paragraph 68

-Subparagraph r(2, 3)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

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-Section 50

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-Subparagraph (h)(2)-(3)

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- Definition

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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- Definition

Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 144

-Paragraph 47

-Subparagraph c

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-Topic 205

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- Definition

The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 43

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

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-Topic 740

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Acquisitions (Proforma Information) (Schedule and Narrative) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended	3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012 Virgin Media Acquisition and Puerto Rico Transaction [Member]	Dec. 31, 2013 Virgin Media Acquisition and Puerto Rico Transaction [Member]	Dec. 31, 2012 Virgin Media Acquisition and Puerto Rico Transaction [Member]	Dec. 31, 2012 Puerto Rico, KBW and Aster [Member]	Dec. 31, 2011 Puerto Rico, KBW and Aster [Member]	Dec. 31, 2013 Continuing operations [Member] Virgin Media Acquisition and Puerto Rico Transaction [Member]	Dec. 31, 2012 Continuing operations [Member] Virgin Media Acquisition and Puerto Rico Transaction [Member]	Dec. 31, 2012 Continuing operations [Member] Puerto Rico, KBW and Aster [Member]	Dec. 31, 2011 Continuing operations [Member] Puerto Rico, KBW and Aster [Member]	Dec. 31, 2013 Discontinued operations [Member] Virgin Media Acquisition and Puerto Rico Transaction [Member]	Dec. 31, 2012 Discontinued operations [Member] Virgin Media Acquisition and Puerto Rico Transaction [Member]	Dec. 31, 2012 Discontinued operations [Member] Puerto Rico, KBW and Aster [Member]	Dec. 31, 2011 Discontinued operations [Member] Puerto Rico, KBW and Aster [Member]
Revenue:
Revenue			$ 17,647.7	$ 17,138.7	$ 10,755.2	$ 11,329.6	$ 17,239.1	$ 16,465.0	$ 10,081.5	$ 10,201.4			$ 673.7	$ 1,128.2
Discontinued operations											408.6	673.7
Net earnings (loss) attributable to Liberty Global shareholders			(1,300.4)	3,701.5	317.8	(814.3)
Basic earnings (loss) attributable to Liberty Global shareholders per share			$ (3.26)	$ 8.97
Diluted earnings (loss) attributable to Liberty Global shareholders per share			$ (3.26)	$ 8.78
Basic and diluted earnings (loss) attributable to Liberty Global shareholders per share					$ 1.19	$ (3.09)
Change in valuation allowances	$ 4,868.4	$ (4,144.9)