0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN TEMPORARY EQUITY AND SHAREHOLDERS’ EQUITY (DEFICIT) link:presentationLink link:calculationLink link:definitionLink 0000008 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - BUSINESS COMBINATIONS link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - REAL ESTATE INVENTORY link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - CASH, CASH EQUIVALENTS, AND INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - DERIVATIVE INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - VARIABLE INTEREST ENTITIES link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - CREDIT FACILITIES AND LONG-TERM DEBT link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - FAIR VALUE DISCLOSURES link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - PROPERTY AND EQUIPMENT link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - GOODWILL AND INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - ACCOUNTS PAYABLE AND OTHER ACCRUED LIABILITIES link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - SHAREHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - SHARE-BASED AWARDS link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - WARRANTS link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - RELATED PARTIES link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - NET LOSS PER SHARE link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 0000028 - Disclosure - RESTRUCTURING link:presentationLink link:calculationLink link:definitionLink 0000029 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 0000030 - Disclosure - CONDENSED FINANCIAL INFORMATION link:presentationLink link:calculationLink link:definitionLink 0000031 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 0000032 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000033 - Disclosure - REAL ESTATE INVENTORY (Tables) link:presentationLink link:calculationLink link:definitionLink 0000034 - Disclosure - CASH, CASH EQUIVALENTS, AND INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 0000035 - Disclosure - DERIVATIVE INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 0000036 - Disclosure - VARIABLE INTEREST ENTITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000037 - Disclosure - CREDIT FACILITIES AND LONG-TERM DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 0000038 - Disclosure - FAIR VALUE DISCLOSURES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000039 - Disclosure - PROPERTY AND EQUIPMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 0000040 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000041 - Disclosure - GOODWILL AND INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 0000042 - Disclosure - ACCOUNTS PAYABLE AND OTHER ACCRUED LIABILITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000043 - Disclosure - SHARE-BASED AWARDS (Tables) link:presentationLink link:calculationLink link:definitionLink 0000044 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 0000045 - Disclosure - NET LOSS PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 0000046 - Disclosure - CONDENSED FINANCIAL INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES - Reclassification of Prior Period Amounts (Details) link:presentationLink link:calculationLink link:definitionLink 0000048 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES - Convertible Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 0000049 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES - Escrow Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 0000050 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES - Estimated Useful Lives of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 0000051 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES - Impairment of Long-Lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000053 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES - Sales, Marketing and Operations Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000054 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES - Stock-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 0000055 - Disclosure - DESCRIPTION OF BUSINESS AND ACCOUNTING POLICIES - Public and Sponsor Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 0000056 - Disclosure - BUSINESS COMBINATIONS (Details) link:presentationLink link:calculationLink link:definitionLink 0000057 - Disclosure - REAL ESTATE INVENTORY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000058 - Disclosure - REAL ESTATE INVENTORY - Schedule of Real Estate Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 0000059 - Disclosure - CASH, CASH EQUIVALENTS, AND INVESTMENTS - Amortized Cost (Details) link:presentationLink link:calculationLink link:definitionLink 0000060 - Disclosure - CASH, CASH EQUIVALENTS, AND INVESTMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000061 - Disclosure - CASH, CASH EQUIVALENTS, AND INVESTMENTS - Summary of Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 0000062 - Disclosure - CASH, CASH EQUIVALENTS, AND INVESTMENTS - Contractual Maturities of Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 0000063 - Disclosure - CASH, CASH EQUIVALENTS, AND INVESTMENTS - Non-marketable Equity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 0000064 - Disclosure - DERIVATIVE INSTRUMENTS - Notional Amounts and Fair Values of Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 0000065 - Disclosure - DERIVATIVE INSTRUMENTS - Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 0000066 - Disclosure - VARIABLE INTEREST ENTITIES (Details) link:presentationLink link:calculationLink link:definitionLink 0000067 - Disclosure - CREDIT FACILITIES AND LONG-TERM DEBT - Summary of Credit Facilities and Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 0000068 - Disclosure - CREDIT FACILITIES AND LONG-TERM DEBT - Non-Recourse Asset Backed Debt (Details) link:presentationLink link:calculationLink link:definitionLink 0000069 - Disclosure - CREDIT FACILITIES AND LONG-TERM DEBT - Asset-backed Senior Revolving Credit Facilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000070 - Disclosure - CREDIT FACILITIES AND LONG-TERM DEBT - Asset-backed Senior Term Debt Facilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000071 - Disclosure - CREDIT FACILITIES AND LONG-TERM DEBT - Asset-backed Mezzanine Term Debt Facilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000072 - Disclosure - CREDIT FACILITIES AND LONG-TERM DEBT - Convertible Senior Notes (Details) link:presentationLink link:calculationLink link:definitionLink 0000073 - Disclosure - CREDIT FACILITIES AND LONG-TERM DEBT - Capped Calls (Details) link:presentationLink link:calculationLink link:definitionLink 0000074 - Disclosure - FAIR VALUE DISCLOSURES - Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 0000075 - Disclosure - FAIR VALUE DISCLOSURES - Fair Value Disclosure of Assets and Liabilities Not Measured at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 0000076 - Disclosure - FAIR VALUE DISCLOSURES - Unobservable Input Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 0000077 - Disclosure - PROPERTY AND EQUIPMENT (Details) link:presentationLink link:calculationLink link:definitionLink 0000078 - Disclosure - LEASES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000079 - Disclosure - LEASES - Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 0000080 - Disclosure - LEASES - Supplemental Balance Sheet Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000081 - Disclosure - LEASES - Maturity of Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000081 - Disclosure - LEASES - Maturity of Operating Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000082 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000083 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Intangible Assets Subject to Amortization (Details) link:presentationLink link:calculationLink link:definitionLink 0000084 - Disclosure - GOODWILL AND INTANGIBLE ASSETS - Expected Amortization of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000085 - Disclosure - ACCOUNTS PAYABLE AND OTHER ACCRUED LIABILITIES (Details) link:presentationLink link:calculationLink link:definitionLink 0000086 - Disclosure - SHAREHOLDERS’ EQUITY (Details) link:presentationLink link:calculationLink link:definitionLink 0000087 - Disclosure - SHARE-BASED AWARDS - 2014 Stock Plan (Details) link:presentationLink link:calculationLink link:definitionLink 0000088 - Disclosure - SHARE-BASED AWARDS - 2020 Equity Incentive Plans (Details) link:presentationLink link:calculationLink link:definitionLink 0000089 - Disclosure - SHARE-BASED AWARDS - 2022 Inducement Plan (Details) link:presentationLink link:calculationLink link:definitionLink 0000090 - Disclosure - SHARE-BASED AWARDS - Stock Options and RSUs (Details) link:presentationLink link:calculationLink link:definitionLink 0000091 - Disclosure - SHARE-BASED AWARDS - Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000092 - Disclosure - SHARE-BASED AWARDS - RSU and Restricted Share Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000093 - Disclosure - SHARE-BASED AWARDS - Restricted Shares (Details) link:presentationLink link:calculationLink link:definitionLink 0000094 - Disclosure - SHARE-BASED AWARDS - ESPP (Details) link:presentationLink link:calculationLink link:definitionLink 0000095 - Disclosure - SHARE-BASED AWARDS - Fair Value Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 0000096 - Disclosure - SHARE-BASED AWARDS - Expense and Capitalized (Details) link:presentationLink link:calculationLink link:definitionLink 0000097 - Disclosure - SHARE-BASED AWARDS - Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000098 - Disclosure - SHARE-BASED AWARDS - Valuation of Options (Details) link:presentationLink link:calculationLink link:definitionLink 0000099 - Disclosure - WARRANTS - Public and Sponsor Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 0000100 - Disclosure - WARRANTS - Warrants to Purchase Series D Preferred Stock (Details) link:presentationLink link:calculationLink link:definitionLink 0000101 - Disclosure - WARRANTS - Commitment to Issue Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 0000102 - Disclosure - WARRANTS - Marketing Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 0000103 - Disclosure - INCOME TAXES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000104 - Disclosure - INCOME TAXES - Provision for Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 0000105 - Disclosure - INCOME TAXES - Effective Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 0000106 - Disclosure - INCOME TAXES - Deferred Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 0000107 - Disclosure - INCOME TAXES - Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 0000108 - Disclosure - NET LOSS PER SHARE - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000109 - Disclosure - NET LOSS PER SHARE - Earnings Per Share, Basic and Diluted (Details) link:presentationLink link:calculationLink link:definitionLink 0000110 - Disclosure - NET LOSS PER SHARE - Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 0000111 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 0000112 - Disclosure - RESTRUCTURING (Details) link:presentationLink link:calculationLink link:definitionLink 0000113 - Disclosure - CONDENSED FINANCIAL INFORMATION - CONDENSED BALANCE SHEETS (Details) link:presentationLink link:calculationLink link:definitionLink 0000114 - Disclosure - CONDENSED FINANCIAL INFORMATION - CONDENSED STATEMENTS OF OPERATIONS (Details) link:presentationLink link:calculationLink link:definitionLink 0000115 - Disclosure - CONDENSED FINANCIAL INFORMATION - CONDENSED STATEMENTS OF CASH FLOWS (Details) link:presentationLink link:calculationLink link:definitionLink