XML 45 R30.htm IDEA: XBRL DOCUMENT
v3.6.0.2

ORGANIZATION AND BUSINESS OPERATIONS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
ORGANIZATION AND BUSINESS OPERATIONS |
Schedule of the operating activities of the Company's principal subsidiaries, the segments in which the Company reports its revenue and markets served | The following chart summarizes the operating activities of the Company’s principal subsidiaries, the segments in which it reports its revenue and the markets it served as of December 31, 2016:
Segment |  | Services |  | Markets |  | Tradenames |
U.S. Telecom |  | Wireless |  | United States (rural markets) |  | Commnet, Choice, Choice NTUA Wireless |
|  | Wireline |  | United States (New England and New York State) |  | Sovernet, ION, Essextel |
International Telecom |  | Wireline |  | Guyana, Bermuda, U.S. Virgin Islands |  | GTT+, One, Innovative, Logic |
|  | Wireless |  | Bermuda, Guyana, U.S. Virgin Islands |  | One, GTT+, Innovative, Choice |
|  | Video Services |  | Bermuda, U.S. Virgin Islands, Cayman Islands, British Virgin Islands, St. Maarten |  | One, Innovative, Logic, BVI Cable TV |
Renewable Energy |  | Solar |  | United States and India |  | Ahana Renewables, Vibrant Energy |

X
- References No definition available. + Details
Name: | atni_OrganizationAndBusinessOperationsDisclosureAbstract
Namespace Prefix: | atni_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the operating activities of the Company's principal subsidiaries, the segments in which the Company reports its revenue, and the markets served. + References No definition available. + Details
Name: | atni_ScheduleOfPrincipalSubsidiariesOperatingActivitiesRevenueReportingSegmentsAndMarketsServedTableTextBlock
Namespace Prefix: | atni_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration