0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONSOLIDATED STATEMENTS OF INCOME link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (DEFICIT) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (DEFICIT) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - INTRODUCTION AND BASIS OF PRESENTATION link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - REVENUE RECOGNITION link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - EARNINGS PER COMMON SHARE link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - PROPERTY, EQUIPMENT AND LEASEHOLD IMPROVEMENTS, NET link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - EMPLOYEE BENEFITS link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - INTRODUCTION AND BASIS OF PRESENTATION (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - INTRODUCTION AND BASIS OF PRESENTATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - REVENUE RECOGNITION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - EARNINGS PER COMMON SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - ACQUISITIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - PROPERTY, EQUIPMENT AND LEASEHOLD IMPROVEMENTS, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - EMPLOYEE BENEFITS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - INTRODUCTION AND BASIS OF PRESENTATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - INTRODUCTION AND BASIS OF PRESENTATION - Schedule of Changes in Allowance for Doubtful Accounts (Detail) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - REVENUE RECOGNITION - Schedule of Disaggregation of Operating Revenue (Detail) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - REVENUE RECOGNITION - Schedule of Change in Accounts Receivable and Deferred Revenue (Detail) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - REVENUE RECOGNITION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - REVENUE RECOGNITION - Schedule of Remaining Performance Obligations (Detail) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - REVENUE RECOGNITION - Schedule of Remaining Performance Obligations (Detail) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - EARNINGS PER COMMON SHARE (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - ACQUISITIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - ACQUISITIONS - Schedule of Changes in the Company’s Level 3 Financial Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - DEBT - Schedule of Senior Unsecured Notes (Detail) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - DEBT - Schedule of Maturities of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - DEBT - Schedule of Interest Payments Due Attributable to Outstanding Indebtedness (Detail) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - LEASES - Lease, Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - LEASES - Schedule of Maturities of Operating Lease Liability (Detail) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - LEASES - Schedule of Maturities of Operating Lease Liability (Detail) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - LEASES - Schedule of Weighted-Average Remaining Lease Term and Discount Rate Under Operating Leases (Detail) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - LEASES - Schedule of Other Information Under Operating Lease (Detail) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - PROPERTY, EQUIPMENT AND LEASEHOLD IMPROVEMENTS, NET - Schedule of Property, Equipment and Leasehold Improvements, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - PROPERTY, EQUIPMENT AND LEASEHOLD IMPROVEMENTS, NET - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Change to Company's Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Amortization Expense Related to Intangible Assets by Category (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Gross Carrying and Accumulated Amortization Amounts Related to Company's Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, NET - Schedule of Estimated Amortization Expense for Remainder Succeeding Years (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - EMPLOYEE BENEFITS - Schedule of Employee Benefit Expense by Cost, Type and Location (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - EMPLOYEE BENEFITS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) - Schedule of Company's Common Stock Repurchases Made on Open Market (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) - Schedule of Cash Dividends Declared and Distributed Per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) - Summary of Activity Related to Shares of Common Stock Issued and Repurchased (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) - Summary of Share-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) - Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) - Summary of Vested and Unvested Share-Based Awards Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - SHAREHOLDERS' EQUITY (DEFICIT) - Schedule of Stock Options Rollforward (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - INCOME TAXES - Schedule of Components of Income Before Provision for Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - INCOME TAXES - Schedule of Components of Provision for (Benefit from) Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - INCOME TAXES - Schedule of Reconciliation of U.S. Federal Statutory Income Tax Rate to the Effective Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - INCOME TAXES - Schedule of Cash Flow, Supplemental (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - INCOME TAXES - Schedule of Significant Components of Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - INCOME TAXES - Schedule of Reconciliation of Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - SEGMENT INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - SEGMENT INFORMATION - Schedule of Segment Profitability and Reconciliation to Net Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - SEGMENT INFORMATION - Schedule of Operating Revenues by Geographic Area (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - SEGMENT INFORMATION - Schedule of Long-Lived Assets by Geographic Area (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - SUBSEQUENT EVENTS (Details) link:presentationLink link:calculationLink link:definitionLink