Sum of operating profit and nonoperating income (expense) before income taxes.

No definition available.

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- Definition

Realized And Unrealized Gains (Losses) Due To Changes In Fair Values of Certain Investments, Net

+ References

No definition available.

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- Definition

Release of Litigation Provision

+ References

No definition available.

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- Definition

Segment Operating Cash Flow

+ References

No definition available.

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- Definition

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30690-110894

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30700-110894

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- Definition

Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5618551-113959

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- Definition

For a debtor, the aggregate gain (loss) recognized on the restructuring of payables arises from the difference between the book value of the debt before the restructuring and the fair value of the payments on the debt after restructuring is complete.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 60

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6402221&loc=d3e15743-112638

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.9)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 9

-Article 9

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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income and dividend income on nonoperating securities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.7(a),(b))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Subparagraph a, b

-Article 5

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

No definition available.

+ Details

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- Definition

The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 9

-Article 5

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.9)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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- Definition

The aggregate amount provided for estimated restructuring charges, remediation costs, and asset impairment loss during an accounting period. Generally, these items are either unusual or infrequent, but not both (in which case they would be extraordinary items).

+ References

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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Segment Reporting (Reconciliation of Operating Cash Flow to Earnings from Continuing Operations) (Schedule) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Segment Reporting, Measurement Disclosures [Abstract]
Total segment operating cash flow from continuing operations									$ 8,522.3lbtya_SegmentOperatingCashFlow	$ 6,740.7lbtya_SegmentOperatingCashFlow	$ 4,830.9lbtya_SegmentOperatingCashFlow
Share-based compensation expense									(257.2)us-gaap_ShareBasedCompensation	(300.7)us-gaap_ShareBasedCompensation	(110.1)us-gaap_ShareBasedCompensation
Depreciation and amortization									(5,500.1)us-gaap_DepreciationAndAmortization	(4,276.4)us-gaap_DepreciationAndAmortization	(2,661.5)us-gaap_DepreciationAndAmortization
Release of litigation provision									0lbtya_ReleaseofLitigationProvision	146.0lbtya_ReleaseofLitigationProvision	0lbtya_ReleaseofLitigationProvision
Release of litigation provision									(536.8)	(297.5)	(76.2)
Operating income	273.3us-gaap_OperatingIncomeLoss	703.7us-gaap_OperatingIncomeLoss	669.5us-gaap_OperatingIncomeLoss	581.7us-gaap_OperatingIncomeLoss	517.6us-gaap_OperatingIncomeLoss	521.2us-gaap_OperatingIncomeLoss	445.1us-gaap_OperatingIncomeLoss	528.2us-gaap_OperatingIncomeLoss	2,228.2us-gaap_OperatingIncomeLoss	2,012.1us-gaap_OperatingIncomeLoss	1,983.1us-gaap_OperatingIncomeLoss
Interest expense									(2,544.7)us-gaap_InterestExpense	(2,286.9)us-gaap_InterestExpense	(1,673.6)us-gaap_InterestExpense
Interest and dividend income									31.7	113.1	42.1
Realized and unrealized gains (losses) on derivative instruments, net									88.8	(1,020.4)	(1,070.3)
Foreign currency transaction gains (losses), net									(836.5)	349.3	438.4
Realized and unrealized gains (losses) due to changes in fair values of certain investments, net									205.2	524.1	(10.2)
Losses on debt modification, extinguishment and conversion, net (note 10)									(186.2)	(212.2)	(213.8)
Other expense, net									(42.4)us-gaap_OtherNonoperatingIncomeExpense	(5.6)us-gaap_OtherNonoperatingIncomeExpense	(4.6)us-gaap_OtherNonoperatingIncomeExpense
Loss from continuing operations before income taxes									$ (1,055.9)	$ (526.5)	$ (508.9)