0000001 - Document - COVER link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED BALANCE SHEET link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED BALANCE SHEET (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONSOLIDATED STATEMENT OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENT OF OPERATIONS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENT OF OPERATIONS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952158 - Statement - CONSOLIDATED STATEMENT OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - LONG-TERM DEBT link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - PENSION AND POST-RETIREMENT BENEFIT PLANS link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - EARNINGS (LOSS) PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - FINANCIAL STATEMENT DETAILS link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - RELATED PARTY TRANSACTIONS link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - DISCONTINUED OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - PEOPLE INC. FINANCIAL INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - SUBSEQUENT EVENT link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - LONG-TERM DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - PENSION AND POST-RETIREMENT BENEFIT PLANS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - EARNINGS (LOSS) PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - FINANCIAL STATEMENT DETAILS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - DISCONTINUED OPERATIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - PEOPLE INC. FINANCIAL INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Changes in Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Investment in MGM (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Investment Income Statement Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Long-term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Realized and Unrealized Gains and Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - LONG-TERM DEBT - Schedule of Long-term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - LONG-TERM DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - SHAREHOLDERS' EQUITY (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS - Schedule of Accumulated Other Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE LOSS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - SEGMENT INFORMATION - Revenue by Reportable Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - SEGMENT INFORMATION - Revenue Disaggregated by Service (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - SEGMENT INFORMATION - Revenue Disaggregated by Session and Non-Session-Based Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - SEGMENT INFORMATION - Segment Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - SEGMENT INFORMATION - Adjusted EBITDA (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - SEGMENT INFORMATION - Reconciliation of Adjusted EBITDA to Earnings (Loss) from Continuing Operations Before Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - SEGMENT INFORMATION - Capital Expenditures by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - PENSION AND POST-RETIREMENT BENEFIT PLANS (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - EARNINGS (LOSS) PER SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - FINANCIAL STATEMENT DETAILS - Cash, Cash Equivalents, and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - FINANCIAL STATEMENT DETAILS - Cash and Cash Equivalents by Geographic Location (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - FINANCIAL STATEMENT DETAILS - Allowance for Credit Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - FINANCIAL STATEMENT DETAILS - Accumulated Depreciation and Amortization (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - FINANCIAL STATEMENT DETAILS - Other Income, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - RELATED PARTY TRANSACTIONS (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - DISCONTINUED OPERATIONS - Assets and Liabilities of Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - DISCONTINUED OPERATIONS - Components of Earnings (Loss) from Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - PEOPLE INC. FINANCIAL INFORMATION - Consolidated Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - PEOPLE INC. FINANCIAL INFORMATION - Consolidated Statement of Operations and Comprehensive Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - PEOPLE INC. FINANCIAL INFORMATION - Consolidated Statement of Operations and Comprehensive Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - PEOPLE INC. FINANCIAL INFORMATION - Consolidated Statements of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - PEOPLE INC. FINANCIAL INFORMATION - Statements of Consolidated Shareholder's Equity (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - SUBSEQUENT EVENT (Details) link:presentationLink link:calculationLink link:definitionLink