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The amount of loss on damaged asset from hurricanes.

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Cash outflow of hurricane rebuild capital expenditures.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Amount of cash inflow for proceeds from settlement of insurance claim, classified as investing activities. Excludes insurance settlement classified as operating activities.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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IMPACT OF HURRICANES IRMA AND MARIA (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended								12 Months Ended
	Feb. 28, 2018	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
IMPACT OF THE HURRICANES IRMA AND MARIA
Revenue										$ 451,207
Pre-tax loss		$ (11,336)	$ (27,920)	$ (12,868)	$ (1,618)	$ (41,196)	$ 21,860	$ (13,505)	$ (14,712)	(53,742)	$ (47,553)	$ (45,374)
Loss on damaged assets from Hurricanes											35,443
Insurance proceeds										34,606
Payment for network repairs and resiliency enhancements										80,152	8,585
HURRICANES IRMA AND MARIA
IMPACT OF THE HURRICANES IRMA AND MARIA
Pre-tax loss											4,000
Loss on damaged assets from Hurricanes											35,400
Insurance proceeds	$ 34,600
Additional operating expenses											3,200
Payment for network repairs and resiliency enhancements										80,200	$ 8,600
HURRICANES IRMA AND MARIA \| Universal Service Fund programs
IMPACT OF THE HURRICANES IRMA AND MARIA
Revenue										$ 15,500