0000001 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - BUSINESS COMBINATIONS AND ASSET ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Property, Plant, and Equipment link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - NOTES PAYABLE link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - CONTRACTS WITH CUSTOMERS AND REVENUE CONCENTRATION link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - STOCKHOLDERS' EQUITY, EMPLOYEE BENEFIT PLANS AND SHARE-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Receivables, Loans, Notes Receivable, and Others link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - NET LOSS PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Commitment and Contingencies 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 - DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Policy) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - BUSINESS COMBINATIONS AND ASSET ACQUISITIONS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Property, Plant, and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - NOTES PAYABLE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - STOCKHOLDERS' EQUITY, EMPLOYEE BENEFIT PLANS AND SHARE-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Receivables, Loans, Notes Receivable, and Others (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - NET LOSS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Commitment and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - SEGMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - DESCRIPTION OF BUSINESS, BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - BUSINESS COMBINATIONS AND ASSET ACQUISITIONS- 2025 Business Combinations (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - BUSINESS COMBINATIONS AND ASSET ACQUISITIONS - 2025 Asset Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - BUSINESS COMBINATIONS AND ASSET ACQUISITIONS - 2024 Business Combinations (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - BUSINESS COMBINATIONS AND ASSET ACQUISITIONS - 2024 Asset Acquisitions (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENTS - Debt Securities, Available-for-sale (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENTS - Funds Held For Clients (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENTS - Investments Classified by Contractual Maturity Date (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant, and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - PROPERTY, PLANT AND EQUIPMENT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - Schedule of Goodwill link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - Schedule of Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - Schedule of Expected Amortization Expense link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - NOTES PAYABLE (Details) - Schedule of Debt link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - NOTES PAYABLE (Details) - Schedule of Debt and Debt Issuance Costs link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - NOTES PAYABLE (Details) - Schedule of Maturities of Long-term Debt link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - NOTES PAYABLE (Details) - Narrative link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - CONTRACTS WITH CUSTOMERS AND REVENUE CONCENTRATION (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - CONTRACTS WITH CUSTOMERS AND REVENUE CONCENTRATION (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - COMMITMENTS AND CONTINGENCIES - Leases Commitments, Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - COMMITMENTS AND CONTINGENCIES - Rent Expense Components (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - COMMITMENTS AND CONTINGENCIES - Supplemental Cash Flow Information Related to Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - COMMITMENTS AND CONTINGENCIES - Lease Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - COMMITMENTS AND CONTINGENCIES - Lease Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - STOCKHOLDERS' EQUITY, EMPLOYEE BENEFIT PLANS AND SHARE-BASED COMPENSATION- Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - STOCKHOLDERS' EQUITY, EMPLOYEE BENEFIT PLANS AND SHARE-BASED COMPENSATION - Schedule of Shares Reserved (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - STOCKHOLDERS' EQUITY, EMPLOYEE BENEFIT PLANS AND SHARE-BASED COMPENSATION - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - STOCKHOLDERS' EQUITY, EMPLOYEE BENEFIT PLANS AND SHARE-BASED COMPENSATION - RSU and PSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Receivables, Loans, Notes Receivable, and Others (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - INCOME TAXES - Components of Income Tax Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - INCOME TAXES - Effective Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - INCOME TAXES - Rollforward of Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - NET LOSS PER SHARE (Details) - Components of Earnings Per Share, Basic and Diluted link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Commitment and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - SEGMENT INFORMATION - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - SEGMENT INFORMATION - Schedule of Operating Financial Results of Reportable Segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink