Segment Reporting - Revenue by Major Category (Details) - USD ($) $ in Millions | 3 Months Ended |
Mar. 31, 2024 | Mar. 31, 2023 |
Principal Transaction Revenue [Line Items] | | |
Revenue | $ 1,099.4 | $ 1,101.5 |
Total residential revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 744.8 | 752 |
Total residential fixed revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 330.6 | 317.9 |
Subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 307.5 | 301.3 |
Non-subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 23.1 | 16.6 |
Total residential mobile revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 414.2 | 434.1 |
Service revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 308.7 | 304.9 |
Interconnect, inbound roaming, equipment sales and other | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 105.5 | 129.2 |
B2B revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 346.5 | 337.2 |
Other revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 8.1 | 12.3 |
Mobile Handset | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 49 | |
B2B Mobile Handset and Other Devices | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 6 | 8 |
Mobile Service Revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | | 71 |
Liberty Networks | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | | 21 |
Liberty Networks, Other | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 22 | |
Operating Segments | Total residential revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 263.1 | |
Operating Segments | C&W Caribbean | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 364.2 | 353.8 |
Operating Segments | C&W Caribbean | Total residential revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 235.5 | 227.7 |
Operating Segments | C&W Caribbean | Total residential fixed revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 129.5 | 126.9 |
Operating Segments | C&W Caribbean | Subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 121.9 | 119.9 |
Operating Segments | C&W Caribbean | Non-subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 7.6 | 7 |
Operating Segments | C&W Caribbean | Total residential mobile revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 106 | 100.8 |
Operating Segments | C&W Caribbean | Service revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 85.6 | 80.1 |
Operating Segments | C&W Caribbean | Interconnect, inbound roaming, equipment sales and other | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 20.4 | 20.7 |
Operating Segments | C&W Caribbean | B2B revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 128.7 | 126.1 |
Operating Segments | C&W Caribbean | Other revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | C&W Panama | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 169.2 | 165.3 |
Operating Segments | C&W Panama | Total residential revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 106.1 | 108 |
Operating Segments | C&W Panama | Total residential fixed revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 31.6 | 29.7 |
Operating Segments | C&W Panama | Subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 30.4 | 28.3 |
Operating Segments | C&W Panama | Non-subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 1.2 | 1.4 |
Operating Segments | C&W Panama | Total residential mobile revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 74.5 | 78.3 |
Operating Segments | C&W Panama | Service revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 61.8 | 65 |
Operating Segments | C&W Panama | Interconnect, inbound roaming, equipment sales and other | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 12.7 | 13.3 |
Operating Segments | C&W Panama | B2B revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 63.1 | 57.3 |
Operating Segments | C&W Panama | Other revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | Liberty Networks | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 108.5 | 108.7 |
Operating Segments | Liberty Networks | Total residential revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | Liberty Networks | Total residential fixed revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | Liberty Networks | Subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | Liberty Networks | Non-subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | Liberty Networks | Total residential mobile revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | Liberty Networks | Service revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | Liberty Networks | Interconnect, inbound roaming, equipment sales and other | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | Liberty Networks | B2B revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 108.5 | 108.7 |
Operating Segments | Liberty Networks | Other revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Operating Segments | Liberty Puerto Rico | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 327.2 | 363.5 |
Operating Segments | Liberty Puerto Rico | Total residential revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | | 295.5 |
Operating Segments | Liberty Puerto Rico | Total residential fixed revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 125.1 | 122.7 |
Operating Segments | Liberty Puerto Rico | Subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 119.8 | 117 |
Operating Segments | Liberty Puerto Rico | Non-subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 5.3 | 5.7 |
Operating Segments | Liberty Puerto Rico | Total residential mobile revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 138 | 172.8 |
Operating Segments | Liberty Puerto Rico | Service revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 93.5 | 102 |
Operating Segments | Liberty Puerto Rico | Interconnect, inbound roaming, equipment sales and other | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 44.5 | 70.8 |
Operating Segments | Liberty Puerto Rico | B2B revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 56 | 55.7 |
Operating Segments | Liberty Puerto Rico | Other revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 8.1 | 12.3 |
Operating Segments | Liberty Costa Rica | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 152.3 | 129.2 |
Operating Segments | Liberty Costa Rica | Total residential revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 135.9 | 114.4 |
Operating Segments | Liberty Costa Rica | Total residential fixed revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 45.1 | 38.6 |
Operating Segments | Liberty Costa Rica | Subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 35.4 | 36.1 |
Operating Segments | Liberty Costa Rica | Non-subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 9.7 | 2.5 |
Operating Segments | Liberty Costa Rica | Total residential mobile revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 90.8 | 75.8 |
Operating Segments | Liberty Costa Rica | Service revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 67.8 | 57.8 |
Operating Segments | Liberty Costa Rica | Interconnect, inbound roaming, equipment sales and other | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 23 | 18 |
Operating Segments | Liberty Costa Rica | B2B revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 16.4 | 14.8 |
Operating Segments | Liberty Costa Rica | Other revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Corporate | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 5.1 | 6.4 |
Corporate | Total residential revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 4.9 | 6.4 |
Corporate | Total residential fixed revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Corporate | Subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Corporate | Non-subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Corporate | Total residential mobile revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 4.9 | 6.4 |
Corporate | Service revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Corporate | Interconnect, inbound roaming, equipment sales and other | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 4.9 | 6.4 |
Corporate | B2B revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0.2 | 0 |
Corporate | Other revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Intersegment Eliminations | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | (27.1) | (25.4) |
Intersegment Eliminations | Total residential revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | (0.7) | 0 |
Intersegment Eliminations | Total residential fixed revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | (0.7) | 0 |
Intersegment Eliminations | Subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Intersegment Eliminations | Non-subscription revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | (0.7) | 0 |
Intersegment Eliminations | Total residential mobile revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Intersegment Eliminations | Service revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Intersegment Eliminations | Interconnect, inbound roaming, equipment sales and other | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | 0 | 0 |
Intersegment Eliminations | B2B revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | (26.4) | (25.4) |
Intersegment Eliminations | Other revenue | | |
Principal Transaction Revenue [Line Items] | | |
Revenue | $ 0 | $ 0 |