00100 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Condensed Consolidated Statements Of Operations And Other Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Condensed Consolidated Statements Of Cash Flows link:presentationLink link:calculationLink link:definitionLink 00090 - 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 And Other Comprehensive Loss (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Basis Of Presentation And Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Wireless Spectrum Licenses And Business Divestitures link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Asset Impairment Charges link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Restructuring Charges link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Long-Term Obligations link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Net Income (Loss) Per Common Share Information link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Stockholders' Deficit link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Commitments And Contingencies link:presentationLink link:calculationLink link:definitionLink