v3.10.0.1

Accumulated Other Comprehensive Earnings (Loss) (Table 2) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive loss, pre-tax amount	$ (1,028.2)	$ 1,946.4	$ (1,269.6)
Other comprehensive loss, tax benefit (expense)	4.2	(1.6)	(1.8)
Other comprehensive earnings (loss)	(1,024.0)	1,944.8	(1,271.4)
Other comprehensive earnings (loss) attributable to noncontrolling interests	(0.3)	(1.9)	3.1
Other comprehensive earnings (loss) attributable to noncontrolling interests, tax	0.1	0.2	0.0
Other comprehensive earnings (loss) attributable to noncontrolling interests, net	(0.2)	(1.7)	3.1
Other comprehensive earnings attributable to Liberty Latin America shareholders, pre-tax	(1,028.5)	1,944.5	(1,266.5)
Other comprehensive earnings attributable to Liberty Latin America shareholders, tax	4.3	(1.4)	(1.8)
Other comprehensive earnings attributable to Liberty Latin America shareholders, net	(1,024.2)	1,943.1	(1,268.3)
Total - continuing operations
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive loss, pre-tax amount	(922.3)	1,916.3	(1,194.8)
Other comprehensive loss, tax benefit (expense)	4.4	(1.9)	(3.2)
Other comprehensive earnings (loss)	(917.9)	1,914.4	(1,198.0)
Discontinued Operations
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive loss, pre-tax amount	(105.9)	30.1	(74.8)
Other comprehensive loss, tax benefit (expense)	(0.2)	0.3	1.4
Other comprehensive earnings (loss)	(106.1)	30.4	(73.4)
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive loss, pre-tax amount	(897.9)	1,898.7	(1,193.9)
Other comprehensive loss, tax benefit (expense)	0.0	0.0	(1.7)
Other comprehensive earnings (loss)	(897.9)	1,898.7	(1,195.6)
Pension-related adjustments and other
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive loss, pre-tax amount	(24.4)	17.6	(0.9)
Other comprehensive loss, tax benefit (expense)	4.4	(1.9)	(1.5)
Other comprehensive earnings (loss)	$ (20.0)	$ 15.7	$ (2.4)

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