Segment Reporting - Geographic Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting Information [Line Items]
Revenue	$ 887.5	$ 966.8	$ 2,667.4	$ 2,892.4
Panama
Segment Reporting Information [Line Items]
Revenue	118.3	136.8	367.6	419.7
Networks & LatAm
Segment Reporting Information [Line Items]
Revenue	84.9	88.3	265.4	264.5
Jamaica
Segment Reporting Information [Line Items]
Revenue	93.8	95.3	277.5	287.6
The Bahamas
Segment Reporting Information [Line Items]
Revenue	44.6	50.1	134.9	156.2
Barbados
Segment Reporting Information [Line Items]
Revenue	34.9	37.4	105.2	112.3
Curacao
Segment Reporting Information [Line Items]
Revenue	34.8	37.4	106.9	81.9
Trinidad and Tobago
Segment Reporting Information [Line Items]
Revenue	40.1	40.5	120.8	120.6
Chile
Segment Reporting Information [Line Items]
Revenue	201.8	235.2	601.3	721.1
Costa Rica
Segment Reporting Information [Line Items]
Revenue	35.1	33.3	103.4	98.3
Puerto Rico
Segment Reporting Information [Line Items]
Revenue	114.0	104.0	327.0	305.4
Other
Segment Reporting Information [Line Items]
Revenue	$ 85.2	$ 108.5	$ 257.4	$ 324.8