No definition available.

Name:	lila_DebtAndFinanceLeaseObligationsRollForward
Namespace Prefix:	lila_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Finance Lease Liability, Additions, Vendor Financing Arrangement

No definition available.

Name:	lila_FinanceLeaseLiabilityAdditionsVendorFinancingArrangement
Namespace Prefix:	lila_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Finance Lease Liability, Foreign Currency Translation Adjustments And Other

No definition available.

Name:	lila_FinanceLeaseLiabilityForeignCurrencyTranslationAdjustmentsAndOther
Namespace Prefix:	lila_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Finance Lease Liability, Operating Expenses Financed By An Intermediary

No definition available.

Name:	lila_FinanceLeaseLiabilityOperatingExpensesFinancedByAnIntermediary
Namespace Prefix:	lila_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Finance Lease Liability, Principal Payments On Vendor Financing Obligations

No definition available.

Name:	lila_FinanceLeaseLiabilityPrincipalPaymentsOnVendorFinancingObligations
Namespace Prefix:	lila_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Finance Lease Liability, Vendor Financing Arrangement

No definition available.

Name:	lila_FinanceLeaseLiabilityVendorFinancingArrangement
Namespace Prefix:	lila_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

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

Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.

Liberty Latin America Ltd. 10-K