2112100 - Disclosure - Accrued Expenses and Other Liabilities
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2412402 - Disclosure - Accrued Expenses and Other Liabilities (Detail)
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2312301 - Disclosure - Accrued Expenses and Other Liabilities (Tables)
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2101100 - Disclosure - Basis of Presentation
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2139100 - Disclosure - Commitments and Contingencies
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2439401 - Disclosure - Commitments and Contingencies - Additional Information (Detail)
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1001000 - Statement - Condensed Consolidated Balance Sheets
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1001501 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)
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1005000 - Statement - Condensed Consolidated Statements of Cash Flows
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1005001 - Statement - Condensed Consolidated Statements of Cash Flows (Parenthetical)
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1004000 - Statement - Condensed Consolidated Statements of Changes in Equity Statement
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1003000 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss)
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1002000 - Statement - Condensed Consolidated Statements of Operations
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0001000 - Document - Cover Page
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2113100 - Disclosure - Debt
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2413401 - Disclosure - Debt (Details)
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2128100 - Disclosure - Employee Incentive Plans
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2428403 - Disclosure - Employee Incentive Plans - Additional Information (Detail)
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2428406 - Disclosure - Employee Incentive Plans - RSU and PBRSU Activity and Weighted Average Grant Date Fair Value table (Details)
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2328301 - Disclosure - Employee Incentive Plans (Tables)
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2108100 - Disclosure - Fair Value of Assets and Liabilities
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2408404 - Disclosure - Fair Value of Assets and Liabilities - Additional Information about Loans, Notes, Certificates and Secured Borrowings Measured at Fair Value on Recurring Basis (Detail)
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2408405 - Disclosure - Fair Value of Assets and Liabilities - Additional Information about Servicing Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)
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2408407 - Disclosure - Fair Value of Assets and Liabilities - Additional Information about Servicing Assets and Liabilities Measured Using Different Market Servicing Rates and Different Prepayment (Details)
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2408402 - Disclosure - Fair Value of Assets and Liabilities - Loans, Loan Servicing Rights, Related Notes and Certificates (Detail)
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2408409 - Disclosure - Fair Value of Assets and Liabilities - Not Measured at Fair Value (Details)
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2408403 - Disclosure - Fair Value of Assets and Liabilities - Quantitative Information about Significant Unobservable Inputs Used for Fair Value Measurements (Detail)
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2408406 - Disclosure - Fair Value of Assets and Liabilities - Sensitivity of Fair Value of Loans Invested in by the Company and Asset-backed Securities Related to Structured Program Transactions (Details)
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2308301 - Disclosure - Fair Value of Assets and Liabilities (Tables)
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2408408 - Disclosure - Fair Value of Assets and Liabilities - Trailing Fee Liability (Details)
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2137100 - Disclosure - Income Taxes
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2437401 - Disclosure - Income Taxes Income Taxes (Details)
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2111100 - Disclosure - Intangible Assets and Goodwill
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2411401 - Disclosure - Intangible Assets and Goodwill - Additional Information (Detail)
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2138100 - Disclosure - Leases
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2438402 - Disclosure - Leases (Details)
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2438406 - Disclosure - Leases - Future Operating Lease Payments and Sublease Revenue (Details)
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2438406 - Disclosure - Leases - Future Operating Lease Payments and Sublease Revenue (Details)
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2438404 - Disclosure - Leases - Net Lease Costs (Details)
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2438403 - Disclosure - Leases - Supplemental Balance Sheet Information (Details)
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2438405 - Disclosure - Leases - Supplemental Cash Flow Information (Details)
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2338301 - Disclosure - Leases (Tables)
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2438407 - Disclosure - Leases - Weighted-average Lease Term and Discount Rate (Details)
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2106100 - Disclosure - Loans Held For Investment, Loans Held For Sale, Notes, Certificates and Secured Borrowings
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2406404 - Disclosure - Loans Held For Investment, Loans Held For Sale, Notes, Certificates and Secured Borrowings - Additional Information (Detail)
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2406402 - Disclosure - Loans Held For Investment, Loans Held For Sale, Notes, Certificates and Secured Borrowings (Detail)
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2406403 - Disclosure - Loans Held For Investment, Loans Held For Sale, Notes, Certificates and Secured Borrowings - Past Due Table (Details)
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2306301 - Disclosure - Loans Held For Investment, Loans Held For Sale, Notes, Certificates and Secured Borrowings (Tables)
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2104100 - Disclosure - Net Loss Per Share
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2404402 - Disclosure - Net Loss Per Share - Basic and Diluted Net Income (Loss) per Share (Detail)
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2304301 - Disclosure - Net Loss Per Share (Tables)
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2110100 - Disclosure - Other Assets
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2410402 - Disclosure - Other Assets (Detail)
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2310301 - Disclosure - Other Assets (Tables)
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2109100 - Disclosure - Property, Equipment and Software, net
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2409403 - Disclosure - Property, Equipment and Software, Net - Additional Information (Detail)
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2409402 - Disclosure - Property, Equipment and Software, Net (Detail)
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2309301 - Disclosure - Property, Equipment and Software, Net (Tables)
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2141100 - Disclosure - Related Party Transactions
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2441401 - Disclosure - Related Party Transactions - Summary of Deposits and Withdrawals Made by Related Parties (Detail)
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2103100 - Disclosure - Revenue from Contracts with Customers
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2403403 - Disclosure - Revenue from Contracts with Customers - Additional Information (Details)
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2403402 - Disclosure - Revenue from Contracts with Customers - Disaggregation of Revenue by Source (Details)
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2303301 - Disclosure - Revenue from Contracts with Customers (Tables)
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2114100 - Disclosure - Secured Borrowings
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2414402 - Disclosure - Secured Borrowings (Details)
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2105100 - Disclosure - Securities Available for Sale
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2405402 - Disclosure - Securities Available for Sale - Amortized cost/fair value (Details)
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2405403 - Disclosure - Securities Available for Sale - Continuous loss (Details)
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2405405 - Disclosure - Securities Available for Sale - Gross realized losses (Details)
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2405404 - Disclosure - Securities Available for Sale - Maturities (Details)
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2305301 - Disclosure - Securities Available for Sale (Tables)
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2107100 - Disclosure - Securitizations and Variable Interest Entities
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2407406 - Disclosure - Securitizations and Variable Interest Entities - Off-balance Sheet Loans Sold or Securitized (Details)
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2407403 - Disclosure - Securitizations and Variable Interest Entities - Summary of Financial Asset and Liability Involvement with Consolidated VIEs (Details)
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2407405 - Disclosure - Securitizations and Variable Interest Entities - Summary of Personal Whole Loan Securitizations and Sales (Details)
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2407402 - Disclosure - Securitizations and Variable Interest Entities - Summary of Select Information Related to VIEs (Details)
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2307301 - Disclosure - Securitizations and Variable Interest Entities (Tables)
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2407404 - Disclosure - Securitizations and Variable Interest Entities - Unconsolidated VIEs with Significant Continuing Involvement (Details)
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2140100 - Disclosure - Segment Reporting
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2440401 - Disclosure - Segment Reporting (Details)
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2142100 - Disclosure - Subsequent Events
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2102100 - Disclosure - Summary of Significant Accounting Policies
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2402403 - Disclosure - Summary of Significant Accounting Policies (Details)
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2202201 - Disclosure - Summary of Significant Accounting Policies (Policies)
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