| Document and Entity Information | Nov. 24, 2023 |
| Entity Information [Line Items] | |
| Entity Central Index Key | 0001570585 |
| Amendment Flag | false |
| Current Fiscal Year End Date | --12-31 |
| Document Type | 8-K12B |
| Document Period End Date | Nov. 24, 2023 |
| Entity Registrant Name | Liberty Global Ltd. |
| Entity Incorporation, State or Country Code | D0 |
| Entity File Number | 001-35961 |
| Entity Tax Identification Number | 98-1750381 |
| Entity Address, Address Line One | Clarendon House |
| Entity Address, Address Line Two | 2 Church Street |
| Entity Address, City or Town | Hamilton |
| Entity Address, Country | BM |
| Entity Address, Postal Zip Code | HM 11 |
| Country Region | 1 |
| City Area Code | 303 |
| Local Phone Number | 220.6600 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Common Class A [Member] | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Class A Common Shares |
| Trading Symbol | LBTYA |
| Security Exchange Name | NASDAQ |
| Common Class B [Member] | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Class B Common Shares |
| Trading Symbol | LBTYB |
| Security Exchange Name | NASDAQ |
| Common Class C [Member] | |
| Entity Information [Line Items] | |
| Title of 12(b) Security | Class C Common Shares |
| Trading Symbol | LBTYK |
| Security Exchange Name | NASDAQ |
