0001001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - BUSINESS AND ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - BUSINESS AND ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 2403401 - Disclosure - BUSINESS AND ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 2104102 - Disclosure - REVENUES link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - REVENUES (Tables) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - REVENUES, Revenues from Contract with Customers (Details) link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - REVENUES, Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2108103 - Disclosure - ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE link:presentationLink link:calculationLink link:definitionLink 2309302 - Disclosure - ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE (Tables) link:presentationLink link:calculationLink link:definitionLink 2410404 - Disclosure - ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE - Accounts Receivable Outstanding Balance (Details) link:presentationLink link:calculationLink link:definitionLink 2411405 - Disclosure - ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE - Notes Receivable, Net of Allowance for Credit Loss (Details) link:presentationLink link:calculationLink link:definitionLink 2412406 - Disclosure - ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2413407 - Disclosure - ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE - Maturities of Notes Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 2414408 - Disclosure - ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE - Changes in Allowance for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 2415409 - Disclosure - ACCOUNTS RECEIVABLE AND AGENT ADVANCES RECEIVABLE, NET OF ALLOWANCE - Allowance for Credit Losses (Details) link:presentationLink link:calculationLink link:definitionLink 2116104 - Disclosure - PREPAID EXPENSES AND OTHER ASSETS link:presentationLink link:calculationLink link:definitionLink 2317303 - Disclosure - PREPAID EXPENSES AND OTHER ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 2418410 - Disclosure - PREPAID EXPENSES AND OTHER ASSETS - Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2419411 - Disclosure - PREPAID EXPENSES AND OTHER ASSETS - Other Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2420412 - Disclosure - PREPAID EXPENSES AND OTHER ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2121105 - Disclosure - GOODWILL AND INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 2322304 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 2423413 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2424414 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, Changes in Goodwill and Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2425415 - Disclosure - GOODWILL AND INTANGIBLE ASSETS, Amortization Expense Related to Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2126106 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 2327305 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 2428416 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2429417 - Disclosure - LEASES - Right-Of-Use Assets and Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2430418 - Disclosure - LEASES - Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 2431419 - Disclosure - LEASES - Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 2431419 - Disclosure - LEASES - Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 2132107 - Disclosure - WIRE TRANSFERS AND MONEY ORDERS PAYABLE, NET link:presentationLink link:calculationLink link:definitionLink 2333306 - Disclosure - WIRE TRANSFERS AND MONEY ORDERS PAYABLE, NET (Tables) link:presentationLink link:calculationLink link:definitionLink 2434420 - Disclosure - WIRE TRANSFERS AND MONEY ORDERS PAYABLE, NET (Details) link:presentationLink link:calculationLink link:definitionLink 2135108 - Disclosure - ACCRUED AND OTHER LIABILITIES link:presentationLink link:calculationLink link:definitionLink 2336307 - Disclosure - ACCRUED AND OTHER LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 2437421 - Disclosure - ACCRUED AND OTHER LIABILITIES, Accrued and Other Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2438422 - Disclosure - ACCRUED AND OTHER LIABILITIES, Changes in Deferred Revenue Loyalty Program Liability (Details) link:presentationLink link:calculationLink link:definitionLink 2139109 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 2340308 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 2441423 - Disclosure - DEBT, Schedule of Debt Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 2442424 - Disclosure - DEBT, Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2143110 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 2144111 - Disclosure - SHARE-BASED COMPENSATION link:presentationLink link:calculationLink link:definitionLink 2345309 - Disclosure - SHARE-BASED COMPENSATION (Tables) link:presentationLink link:calculationLink link:definitionLink 2446425 - Disclosure - SHARE-BASED COMPENSATION, Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2447426 - Disclosure - SHARE-BASED COMPENSATION, Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2448427 - Disclosure - SHARE-BASED COMPENSATION, RSU, RSA, and PSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 2149112 - Disclosure - EQUITY link:presentationLink link:calculationLink link:definitionLink 2450428 - Disclosure - EQUITY (Details) link:presentationLink link:calculationLink link:definitionLink 2151113 - Disclosure - EARNINGS PER SHARE link:presentationLink link:calculationLink link:definitionLink 2352310 - Disclosure - EARNINGS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 2453429 - Disclosure - EARNINGS PER SHARE, Basic and Diluted Net Loss per Share (Details) link:presentationLink link:calculationLink link:definitionLink 2454430 - Disclosure - EARNINGS PER SHARE, Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2155114 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 2356311 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 2457431 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 2158115 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 2459432 - Disclosure - COMMITMENTS AND CONTINGENCIES, Narrative (Details) link:presentationLink link:calculationLink link:definitionLink