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Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00205 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00305 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EQUITY link:presentationLink link:calculationLink link:definitionLink 00405 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00505 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - ORGANIZATION AND BUSINESS OPERATIONS link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - USE OF ESTIMATES link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - ACQUISITIONS AND DISPOSITIONS link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - FAIR VALUE MEASUREMENTS AND INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - LONG-TERM DEBT link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - GOVERNMENT SUPPORT AND SPECTRUM MATTERS link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - RETIREMENT PLANS link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - EARNINGS PER SHARE AND REDEEMABLE NONCONTROLLING INTERESTS link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - SEGMENT REPORTING link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 20202 - Disclosure - BASIS OF PRESENTATION (Policies) link:presentationLink link:calculationLink link:definitionLink 30103 - Disclosure - ORGANIZATION AND BUSINESS OPERATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - REVENUE RECOGNITION AND RECEIVABLES (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - ACQUISITIONS AND DISPOSITIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - FAIR VALUE MEASUREMENTS AND INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - GOVERNMENT SUPPORT AND SPECTRUM MATTERS (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - 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Disclosure - REVENUE RECOGNITION AND RECEIVABLES - Allowance for Credit Losses Rollforward - (Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - ACQUISITIONS AND DISPOSITIONS - Acquisition of Sacred Wind Enterprises (Details) link:presentationLink link:calculationLink link:definitionLink 40602 - Disclosure - ACQUISITIONS AND DISPOSITIONS - Acquisition of Alaska Communications (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - FAIR VALUE MEASUREMENTS AND INVESTMENTS - Investments (Details) link:presentationLink link:calculationLink link:definitionLink 40703 - Disclosure - FAIR VALUE MEASUREMENTS AND INVESTMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - LONG-TERM DEBT (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 41202 - Disclosure - EARNINGS PER SHARE AND REDEEMABLE NONCONTROLLING INTERESTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 41203 - Disclosure - EARNINGS PER SHARE AND REDEEMABLE NONCONTROLLING INTERESTS - Rollforward (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - SEGMENT REPORTING (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - REVENUE RECOGNITION AND RECEIVABLES link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 31203 - Disclosure - 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