XML 75 R65.htm IDEA: XBRL DOCUMENT v3.23.1

Debt (Narrative) (Details)	Mar. 31, 2023 group
Debt Disclosure [Abstract]
Number of borrowing groups	3

X

- Definition

Number of Borrowing Groups

+ References

No definition available.

+ Details

Name:	lbtya_NumberofBorrowingGroups
Namespace Prefix:	lbtya_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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