The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

+ References+ Details

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest.

+ References+ Details

- Definition

Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

+ References

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

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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-Paragraph 15

-Article 5

+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 28, 29, 30

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-URI http://asc.fasb.org/extlink&oid=6519514

Reference 10: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Net Income

-URI http://asc.fasb.org/extlink&oid=6518256

Reference 11: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

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-Appendix A

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-Publisher AICPA

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-Subparagraph d

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Reference 14: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Reference 15: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Subparagraph (SX 210.7-04.19)

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Reference 16: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 87-21

-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.

+ Details

Summary of Significant Accounting Policies (Details) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended						7 Months Ended	12 Months Ended
	Dec. 31, 2013 USD ($)	Sep. 30, 2013 USD ($)	Jun. 30, 2013 USD ($)	Mar. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Sep. 30, 2012 USD ($)	Jun. 30, 2012 USD ($)	Mar. 31, 2012 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2012 Telenet [Member] USD ($)	Oct. 12, 2012 Telenet [Member] USD ($)	Oct. 12, 2012 Telenet [Member] EUR (€)	Dec. 31, 2013 Liberty Global plc [Member] USD ($)	Dec. 31, 2013 Liberty Global plc [Member] USD ($)	Dec. 31, 2012 Liberty Global plc [Member] USD ($)	Dec. 31, 2011 Liberty Global plc [Member] USD ($)
Accounting Policies [Line Items]
Current and long-term restricted cash	$ 23.3				$ 1,533.9				$ 23.3	$ 1,533.9		$ 1,507.9	$ 1,464.1	€ 1,142.5
Aggregate allowance for doubtful accounts	122.6				103.0				122.6	103.0
Asset retirement obligation	79.3				30.3				79.3	30.3
Amounts attributable to Liberty Global shareholders:
Loss from continuing operations									(882.0)	(583.9)	(801.5)					(937.6)	(623.7)	(841.0)
Earnings (loss) from discontinued operations									(23.7)	971.2	130.5					(26.3)	946.5	68.3
Net earnings (loss) attributable to Liberty Global shareholders	$ (121.2)	$ (830.1)	$ (11.6)	$ (1.0)	$ (331.3)	$ (22.4)	$ 701.6	$ (25.1)	$ (963.9)	$ 322.8	$ (772.7)				$ (1,012.9)	$ (963.9)	$ 322.8	$ (772.7)