v3.3.1.900

Debt and Capital Lease Obligations (Consolidated Debt and Capital Lease Obligations) (Schedule) (Details) € in Millions, £ in Millions, $ in Millions	Dec. 31, 2014 EUR (€)	Dec. 31, 2014 USD ($)	Dec. 31, 2014 GBP (£)	Dec. 31, 2013 USD ($)
Debt:
Weighted average interest rate	5.13%	5.13%	5.13%
Unused borrowing capacity		$ 3,974.1
Estimated fair value		46,151.1		$ 44,229.0
Carrying value		44,611.4		42,856.0
Capital lease obligations:
Total capital lease obligations		1,547.6		1,848.3
Total debt and capital lease obligations		46,159.0		44,704.3
Current maturities		(1,550.9)		(1,023.4)
Long-term debt and capital lease obligations		$ 44,608.1		43,680.9
VM Notes [Member]
Debt:
Weighted average interest rate	5.83%	5.83%	5.83%
Unused borrowing capacity		$ 0.0	£ 0.0
Estimated fair value		8,461.0		9,188.7
Carrying value		$ 8,060.7		9,150.1
VM Credit Facility [Member]
Debt:
Weighted average interest rate	3.78%	3.78%	3.78%
Unused borrowing capacity		$ 1,028.4	£ 660.0
Estimated fair value		4,734.9		4,388.9
Carrying value		$ 4,804.0		4,352.8
VM Convertible Notes [Member]
Debt:
Weighted average interest rate	6.50%	6.50%	6.50%
Unused borrowing capacity		$ 0.0	£ 0.0
Estimated fair value		178.7		164.1
Carrying value		$ 56.8		57.5
UPC Broadband Holding Bank Facility [Member]
Debt:
Weighted average interest rate	3.56%	3.56%	3.56%
Unused borrowing capacity	€ 1,046.2	$ 1,266.0
Estimated fair value		3,156.4		5,717.8
Carrying value		$ 3,179.2		5,671.4
UPC Holding Senior Notes [Member]
Debt:
Weighted average interest rate	7.16%	7.16%	7.16%
Unused borrowing capacity	€ 0.0	$ 0.0
Estimated fair value		2,603.6		3,297.4
Carrying value		$ 2,391.6		3,099.2
UPCB SPE Notes [Member]
Debt:
Weighted average interest rate	6.88%	6.88%	6.88%
Unused borrowing capacity	€ 0.0	$ 0.0
Estimated fair value		4,279.0		4,536.5
Carrying value		$ 4,009.4		4,219.5
Unitymedia KabelBW Notes [Member]
Debt:
Weighted average interest rate	5.75%	5.75%	5.75%
Unused borrowing capacity	€ 0.0	$ 0.0
Estimated fair value		7,869.3		8,058.2
Carrying value		$ 7,400.9		7,651.9
Unitymedia KabelBW Revolving Credit Facilities [Member]
Debt:
Weighted average interest rate	2.63%	2.63%	2.63%
Unused borrowing capacity	€ 220.0	$ 266.2
Estimated fair value		319.4		0.0
Carrying value		$ 338.8		0.0
Ziggo Credit Facility [Member]
Debt:
Weighted average interest rate	3.63%	3.63%	3.63%
Unused borrowing capacity	€ 650.0	$ 786.5
Estimated fair value		4,663.0		0.0
Carrying value		$ 4,710.8		0.0
Ziggo Notes [Member]
Debt:
Weighted average interest rate	6.82%	6.82%	6.82%
Unused borrowing capacity	€ 0.0	$ 0.0
Estimated fair value		1,082.3		0.0
Carrying value		$ 1,077.0		0.0
Telenet SPE Notes [Member]
Debt:
Weighted average interest rate	5.93%	5.93%	5.93%
Unused borrowing capacity	€ 0.0	$ 0.0
Estimated fair value		2,450.4		2,916.5
Carrying value		$ 2,299.0		2,759.2
Telenet Credit Facility [Member]
Debt:
Weighted average interest rate	3.44%	3.44%	3.44%
Unused borrowing capacity	€ 322.9	$ 390.8
Estimated fair value		1,633.4		1,956.9
Carrying value		$ 1,638.6		1,936.9
VTR Finance Senior Secured Notes [Member]
Debt:
Weighted average interest rate	6.88%	6.88%	6.88%
Unused borrowing capacity	€ 0.0	$ 0.0
Estimated fair value		1,439.4		0.0
Carrying value		$ 1,400.0		0.0
Sumitomo Collar Loan [Member]
Debt:
Weighted average interest rate	1.88%	1.88%	1.88%
Unused borrowing capacity	€ 0.0	$ 0.0
Estimated fair value		818.0		939.3
Carrying value		$ 787.7		894.3
Liberty Puerto Rico Bank Facility [Member]
Debt:
Weighted average interest rate	5.20%	5.20%	5.20%
Unused borrowing capacity		$ 40.0
Estimated fair value		666.2		666.2
Carrying value		$ 672.0		665.0
ITV Collar Loan [Member]
Debt:
Weighted average interest rate	1.73%	1.73%	1.73%
Unused borrowing capacity		$ 0.0
Estimated fair value		678.2		0.0
Carrying value		$ 667.0		0.0
Vendor Financing [Member]
Debt:
Weighted average interest rate	3.45%	3.45%	3.45%
Unused borrowing capacity		$ 0.0
Estimated fair value		946.4		603.1
Carrying value		$ 946.4		603.1
Other Debt [Member]
Debt:
Weighted average interest rate	9.28%	9.28%	9.28%
Unused borrowing capacity		$ 196.2
Estimated fair value		171.5		1,795.4
Carrying value		171.5		1,795.1
Unitymedia KabelBW Capital Lease [Member]
Capital lease obligations:
Total capital lease obligations		810.1		952.0
Telenet Capital Lease [Member]
Capital lease obligations:
Total capital lease obligations		413.4		451.2
Virgin Media Capital Lease [Member]
Capital lease obligations:
Total capital lease obligations		255.3		373.5
Other Subsidiaries Capital Lease [Member]
Capital lease obligations:
Total capital lease obligations		$ 68.8		$ 71.6

X

- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 16
-Article 7

+ Details

Name:	us-gaap_CapitalLeaseObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_CapitalLeaseObligationsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13,16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

Name:	us-gaap_DebtAndCapitalLeaseObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13433-108611

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13476-108611

+ Details

Name:	us-gaap_DebtInstrumentFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 20, 22
-Article 5

+ Details

Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section H

+ Details

Name:	us-gaap_LongTermDebtAndCapitalLeaseObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_VMNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_VMCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_VMConvertibleNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_UpcBroadbandHoldingBankFacilityDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_UpcHoldingSeniorNotesDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_UpcbSpeNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_UnitymediaKabelbwNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_UnitymediaKabelbwRevolvingCreditFacilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_ZiggoCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_ZiggoNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_TelenetSpeNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_TelenetCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_VTRFinanceSeniorSecuredNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_SumitomoCollarLoanDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_LibertyPuertoRicoBankFacilityDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_ITVCollarLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_VendorFinancingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_OtherDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_UnitymediaKabelbwCapitalLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_TelenetCapitalLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_VirginMediaCapitalLeaseObligationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=lbtya_OtherSubsidiariesCapitalLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: