Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Mortgage loans held-for-sale, at fair value Total mortgage loans held-for-sale Mortgage loans held-for-sale Financing Receivable, Held-for-Sale Derivative assets Offsetting Derivative Assets [Abstract] Available-for-Sale Securities, at Fair Value Investments In Debt Securities Classified As Available-for-Sale Disclosure [Text Block] The entire disclosure for investments in debt securities classified as available-for-sale. Title of 12(b) Security Title of 12(b) Security Net income (loss) attributable to common stockholders, diluted Net Income (Loss) Available to Common Stockholders, Diluted Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-Sale [Table] Subsequent Event Subsequent Event [Member] Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Adjustment to Compensation, Amount Adjustment to Compensation Amount Pledged Status [Axis] Pledged Status [Axis] Financial Instrument [Axis] Financial Instrument [Axis] Other assets Other Assets, Fair Value Disclosure Segment Reporting [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Non-cash equity award compensation (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Other income (loss): Component of Operating Income [Abstract] Mortgage servicing rights, at fair value Balance at beginning of period Balance at end of period Mortgage servicing rights Mortgage servicing rights Servicing Asset at Fair Value, Amount Consolidated Entities [Axis] Consolidated Entities [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Due from counterparties Due from Correspondent Brokers Cumulative distributions to stockholders Cumulative Dividends Other comprehensive (loss) income: Other Comprehensive Income (Loss), Net of Tax [Abstract] Consolidated Entities [Domain] Consolidated Entities [Domain] Schedule of Cash, Cash Equivalents and Restricted Cash Schedule of Cash and Cash Equivalents [Table Text Block] Total, Gross Unrealized Losses Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Common stock par value per share (in usd per share) Common Stock, Par or Stated Value Per Share Exchange [Domain] Exchange [Domain] Number of nonvested restricted common shares outstanding (in shares) Outstanding at beginning of period (in shares) Outstanding at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Amortization of premiums and discounts on investment securities, net Accretion (Amortization) of Discounts and Premiums, Investments Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Schedule of Preferred Stock Preferred Stock [Table Text Block] Tabular disclosure of the terms, amounts, nature of changes, rights and privileges, dividends, and other matters related to preferred stock. Number of reportable segments Number of Reportable Segments Total assets, gross amounts of recognized assets (liabilities) Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, before Offset Comprehensive income (loss): Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Entity Address, City or Town Entity Address, City or Town Cost Basis Derivative, Cost Cost (or upfront payable/receivable) as of the balance sheet date of the derivative or group of derivatives. Fair Value Net carrying value Carrying Value Derivative, Fair Value, Net Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Title of Individual [Domain] Title and Position [Domain] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Weighted average borrowing rate Line of Credit Facility, Interest Rate at Period End Restricted Cash and Cash Equivalents, Purpose [Domain] Restricted Cash and Cash Equivalents, Purpose [Domain] Restricted Cash and Cash Equivalents, Purpose [Domain] Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Other comprehensive (loss) income Other comprehensive (loss) income Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Federal Home Loan Mortgage Corporation Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) [Member] Changes in valuation inputs or assumptions used in the valuation model Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions Proceeds from sales of mortgage loans held-for-sale Proceeds from Sale, Loan, Mortgage, Held-for-Sale Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Cash held in restricted accounts as collateral Cash Collateral for Borrowed Securities Weighted Average Receive Rate Weighted Average Pay Rate Derivative, Average Variable Interest Rate Use of Estimates Use of Estimates, Policy [Policy Text Block] Revolving credit facilities Revolving credit facilities Revolving Credit Facilities The carrying value as of the balance sheet date of obligations drawn from revolving lines of credit. Gains on mortgage loans held-for-sale Gain (Loss) on Sale of Mortgage Loans Principal payments on warehouse facilities Repayments of Lines of Credit Originations and purchases of mortgage loans Financing Receivable, Held-for-Sale, Not Part of Disposal Group, Reconciliation to Cash Flow, Addition to Held-for-Sale Noncash Activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Number of repurchase facilities Number Of Repurchase Facilities Number Of Repurchase Facilities Document Period End Date Document Period End Date Preferred shares outstanding (in shares) Shares issued and outstanding (in shares) Preferred Stock, Shares Outstanding Aggregate principal amount Debt Instrument, Face Amount Basic Earnings (Loss) Per Share: Earnings Per Share, Basic [Abstract] Reverse repurchase agreements, gross amounts offset in the balance sheets Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, Liability Offset Weighted average remaining maturities Debt Instrument, Term Gross realized losses Debt Securities, Available-for-Sale, Realized Loss Weighted average borrowing rate Debt Instrument, Interest Rate, Effective Percentage Fair Value Derivative, Fair Value, Net [Abstract] Reverse repurchase agreements, net amounts of assets (liabilities) presented in the balance sheets Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, after Offset Position [Axis] Position [Axis] Repurchase agreements Securities Sold under Agreements to Repurchase Accumulated other comprehensive loss Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Net gains (losses) included in net income (loss) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Earnings Per Share Earnings Per Share [Text Block] Net interest income on interest rate swaps Interest Expense (Income), Net, Interest Rate Swap and Cap Agreements Net interest spread on interest rate swap and cap agreements, at fair value. Earnings Per Share [Abstract] Earnings Per Share [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Total Liabilities Total liabilities Liabilities Trading Symbol Trading Symbol Derivative, Maturity [Domain] Derivative, Maturity [Domain] The date or date range within which the derivative or group of derivatives mature. Weighted average option-adjusted spread: Option-adjusted spread Measurement Input, Discount Rate [Member] Accumulated Other Comprehensive Loss AOCI Including Portion Attributable to Noncontrolling Interest [Member] Net servicing income: Net Servicing Income [Abstract] Amount of contractually specified servicing fee, late fee, and ancillary fee recognized as income for servicing asset and servicing liability, net of all servicing-related costs. Servicing income Total Contractually Specified Servicing Fee, Late Fee, and Ancillary Fee Earned in Exchange for Servicing Financial Asset Company Selected Measure Name Company Selected Measure Name Sale of Stock [Domain] Sale of Stock [Domain] Net gains (losses) included in other comprehensive (loss) income Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) Purchases of available-for-sale securities Payments to Acquire Debt Securities, Available-for-Sale Greater than or equal to one year and less than three years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after One Through Three Years, Fair Value Fair value of available-for-sale debt securities maturing in the second fiscal year through the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Schedule of Restricted Cash and Cash Equivalents Restrictions on Cash and Cash Equivalents [Table Text Block] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Diluted Earnings (Loss) Per Share: Earnings Per Share, Diluted [Abstract] CrossCountry Intermediate Holdco, LLC CrossCountry Intermediate Holdco, LLC - Pending Merger [Member] CrossCountry Intermediate Holdco, LLC - Pending Merger Cash Flows From Operating Activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Impact on fair value of 10% adverse change Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Discount Rate Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Dividends payable Dividends declared but not paid at end of period Dividends Payable Entities [Table] Entities [Table] Ultimate percentage of common shares to be vested per PSU award Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Unrealized Gain Debt Securities, Available-for-sale, Unrealized Gains This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. Unrealized gains and losses on available-for-sale securities may be recognized either in accumulated other comprehensive income (loss) on an after-tax basis or, if the fair value option has been elected, in net income (loss). Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] TBAs (pipeline) Forward Contracts - Pipeline [Member] Forward Contracts - Pipeline Change in other operating assets and liabilities, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Award Timing Predetermined Award Timing Predetermined [Flag] Mortgage servicing rights categorized as level 3 assets Mortgage Servicing Rights Categorized as Level 3 Assets This item represents the percent of the mortgage servicing rights portfolio measured at fair value on either a recurring or nonrecurring basis and fall within Level 3 of the fair value measurements hierarchy. Level 3 inputs are unobservable inputs for the asset or liability. Unobservable inputs are used to measure fair value to the extent that observable inputs are not available; such as, when there is little, if any, market activity for the asset or liability at the measurement date. Interest income: Interest and Dividend Income, Operating [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Level 1 Fair Value, Inputs, Level 1 [Member] Principal/ Current Face Debt Securities, Available-for-sale, Face Value This item represents the face value of debt securities, which are categorized neither as held-to-maturity nor trading. Senior Notes Overallotment Option Senior Notes Due 2030, Overallotment Option [Member] Senior Notes Due 2030, Overallotment Option Effect of dilutive shares issued in an assumed vesting of contingently issuable equity-based awards (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Available-for-sale securities: Debt Securities, Available-for-Sale [Abstract] UWM Holdings Corporation UWM Holdings Corporation - Terminated Merger [Member] UWM Holdings Corporation - Terminated Merger Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value [Table] Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table] RMBS Residential Mortgage-Backed Securities [Member] Preferred stock par value per share (in usd per share) Preferred Stock, Par or Stated Value Per Share Plan Name [Domain] Plan Name [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Dividends paid on common stock Payments of Ordinary Dividends, Common Stock Expiration Date Trading Arrangement Expiration Date 2030 Long-Term Debt, Maturity, Year Four Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets [Table Text Block] Restricted cash Total Restricted Cash and Cash Equivalent Derivative assets, gross amounts not offset with financial assets (liabilities) in the balance sheets, financial instruments Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Derivative assets, gross amounts not offset with financial assets (liabilities) in the balance sheets, net amount Derivative Asset, Subject to Master Netting Arrangement, after Offset and Deduction Total Stockholders’ Equity Balance at beginning of period Balance at end of period Equity, Including Portion Attributable to Noncontrolling Interest Weighted average remaining maturity Line of Credit Facility, Expiration Period > 5 and ≤ 7 years Derivative Maturity Over Five And Within Seven Years From Balance Sheet Date [Member] This element represents disclosure of information (usually monetary impacts such as expected receipts or disbursements in settlement of contractual obligations) occurring after five and within seven years from the date of the statement of financial position. Such element is provided in connection with a five-year and thereafter disclosure requirement. Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table] Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Table] Principal payments on repurchase agreements Principal Payments On Assets Sold Under Agreements To Repurchase The cash outflow for principal payments on assets sold under agreements to repurchase. Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Options on futures Exchange Traded Options [Member] Number of Loans Continuing Involvement With Continued To Be Recognized Transferred Financial Assets, Number Of Loans Number of loans of transferred financial assets in which the transferor has continuing involvement with the assets underlying the transaction that continue to be recognized in the statement of financial position. Includes, but is not limited to, servicing, recourse, and restrictions on transferor's interests in transferred financial assets. Proceeds from issuance of common stock, net of offering costs Proceeds from Issuance of Common Stock Cash Flows From Investing Activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Litigation Status [Axis] Litigation Status [Axis] Compensation cost not yet recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Restricted Cash and Cash Equivalents, Purpose [Axis] Restricted Cash and Cash Equivalents, Purpose [Axis] Information by reason and intention for restriction of cash or cash equivalent items which are restricted as to withdrawal or usage. Interest rate swap agreements Interest Rate Swap [Member] Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Other derivatives categorized as level 1 assets (liabilities) Other Derivatives Categorized As Level 1 Assets (Liabilities) This item represents the percent of other derivatives measured at fair value on either a recurring or nonrecurring basis and fall within Level 1 of the fair value measurements hierarchy. Level 1 inputs are quoted prices (unadjusted) in active markets for identical assets or liabilities that the reporting entity has the ability to access at the measurement date. Where the quoted price in an active market for the identical liability is not available, the Level 1 input is the quoted price of an identical liability when traded as an asset. Financing Debt Disclosure [Text Block] Loss on investment securities Marketable Security, Gain (Loss) Business Combination [Table] Business Combination [Table] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount > 3 and ≤ 5 years Derivative Maturity Over Three And Within Five Years From Balance Sheet Date [Member] This element represents disclosure of information (usually monetary impacts such as expected receipts or disbursements in settlement of contractual obligations) occurring after three and within five years from the date of the statement of financial position. Such element is provided in connection with a five-year and thereafter disclosure requirement. Balance at beginning of period Balance at end of period Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance Total expenses Costs and Expenses Secured financing interest rate per annum Debt Instrument, Interest Rate, Stated Percentage Common dividends declared Dividends, Common Stock, Cash Total liabilities, gross amounts of recognized assets (liabilities) Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, before Offset Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] Total Liabilities Offsetting Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned [Abstract] Securities or Other Assets Sold under Agreements to Repurchase [Axis] Securities or Other Assets Sold under Agreements to Repurchase [Axis] ASSETS Assets [Abstract] ≤ 1 year Derivative Maturity Within One Year From Balance Sheet Date [Member] This element represents disclosure of information (usually monetary impacts such as expected receipts or disbursements in settlement of contractual obligations) occurring within one year from the date of the statement of financial position. Such element is provided in connection with a five-year and thereafter disclosure requirement. Available-for-sale securities, amortized cost Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Insider Trading Policies and Procedures [Line Items] Reverse repurchase agreements, gross amounts of recognized assets (liabilities) Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, before Offset Performance Shares Units Performance Shares [Member] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Total liabilities, gross amounts not offset with financial assets (liabilities) in the balance sheets, cash collateral (received) pledged Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Weighted average assumption MSR unobservable Input Servicing Asset, Measurement Input 10 Year 10 Year [Member] Underlying term of instrument is 10 years. Number of operating segments Number of Operating Segments Eris SOFR Swap Futures Eris SOFR Swap Future [Member] A standardized contract, traded on a futures exchange, to buy or sell a 10-year SOFR-indexed swap at a certain date in the future, at a certain yield. At expiration, the official rate quoted for a 10-year Eris SOFR swap determines the final settlement. Entity Central Index Key Entity Central Index Key Proceeds from reverse repurchase agreements Proceeds from Securities Purchased under Agreements to Resell Equity [Abstract] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Amount paid on execution of settlement agreement Payments for Legal Settlements Remainder of 2026 Long-Term Debt, Maturity, Remainder of Fiscal Year Other comprehensive (loss) income before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Preferred dividends declared Preferred dividends declared Dividends, Preferred Stock, Cash Preferred stock dividend rate Contractual Rate Preferred Stock, Dividend Rate, Percentage Senior notes, fair value Senior Notes, Fair Value Disclosure Senior Notes, Fair Value Disclosure Restricted Stock Restricted Stock [Member] All Individuals All Individuals [Member] Ancillary and other fee income Ancillary Fee Income Generated by Servicing Financial Assets, Amount Non-Agency Mortgage-Backed Securities, Issued by Private Enterprises [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Weighted-average period over which unrecognized compensation cost is expected to be recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Statement [Line Items] Statement [Line Items] Total Assets Total assets Assets Interest expense Total interest expense Interest Expense, Operating Number of common shares reserved for issuance under dividend reinvestment plan (in shares) Common Stock, Capital Shares Reserved for Future Issuance Convertible Senior Notes Convertible Debt [Member] Variable Interest Entity, Not Primary Beneficiary Variable Interest Entity, Not Primary Beneficiary [Member] Assets Sold under Agreements to Repurchase [Line Items] Assets Sold under Agreements to Repurchase [Line Items] Schedule of Assets Sold under Agreements to Repurchase [Table] Asset Sold under Agreement to Repurchase [Table] Equity Incentive Plans Share-Based Payment Arrangement [Text Block] Offsetting Assets and Liabilities Offsetting Assets And Liabilities [Text Block] The entire footnote disclosing the company's offsetting assets and liabilities. PEO PEO [Member] 2028 Long-Term Debt, Maturity, Year Two Schedule of Offsetting Assets and Liabilities Offsetting Assets And Liabilities [Table Text Block] Offsetting Assets And Liabilities Mortgage loans held-for-sale categorized as level 2 assets Mortgage Loans Held-For-Sale Categorized As Level 2 Assets Mortgage Loans Held-For-Sale Categorized As Level 2 Assets Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Variable Funding Note Variable Funding Note [Member] Variable funding note issued in connection with the entity's securitization of mortgage servicing rights. Derivative liabilities, gross amounts not offset with financial assets (liabilities) in the balance sheets, financial instruments Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Cumulative Earnings Retained Earnings [Member] Revolving credit facility Revolving Credit Facilities Revolving Credit Facility [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common shares outstanding (in shares) Common shares outstanding at beginning of period (in shares) Common shares outstanding at end of period (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Schedule of Fair Value, by Balance Sheet Grouping Fair Value, by Balance Sheet Grouping [Table Text Block] Repurchase agreements Offsetting Securities Sold under Agreements to Repurchase [Abstract] Diluted earnings (loss) per weighted average common share (in usd per share) Diluted earnings (loss) per weighted average common share (in usd per share) Earnings Per Share, Diluted Schedule of Repurchase Agreements by Maturity Schedule Of Repurchase Agreements By Maturity [Table Text Block] Tabular disclosure of the amount outstanding of repurchase agreements by remaining maturities. Litigation Case [Domain] Litigation Case [Domain] Carrying Value Preferred Stock, Value, Outstanding Proceeds from revolving credit facilities Proceeds from Long-Term Lines of Credit Net servicing income Net Servicing Income Amount of contractually specified servicing fee, late fee, and ancillary fee recognized as income for servicing asset and servicing liability, net of all servicing-related costs. At the Market Offering At the Market Offering [Member] Sale of the entity's stock through an at-the-market offering. Servicing administrator Servicing Administrator [Member] Servicing Administrator Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Repurchase agreements, gross amounts not offset with financial assets (liabilities) in the balance sheets, net amount Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, after Offset and Deduction Unpaid principal balance Financing Receivable, Held-For-Sale, Unpaid Principal Balance Financing Receivable, Held-For-Sale, Unpaid Principal Balance For securities trading activity Restricted Cash and Cash Equivalents Held for Securities Trading Activity [Member] Restricted cash or cash equivalents held by broker counterparties for securities trading activity. In general, restrictions of cash and cash equivalents limit the entity's ability to withdraw or use the amount. Debt securities, available-for-sale, number of positions Debt Securities, Available-for-sale, Number of Positions This item contains disclosure of the total number of investment positions within available-for-sale securities. Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Reverse Repurchase Agreements Reverse Repurchase Agreements [Text Block] The entire disclosure for resale agreements (also known as reverse repurchase agreements or reverse repos). Total Agency Agency Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member] > 1 and ≤ 3 years Derivative Maturity Over One And Within Three Years From Balance Sheet Date [Member] This element represents disclosure of information (usually monetary impacts such as expected receipts or disbursements in settlement of contractual obligations) occurring after one and within three years from the date of the statement of financial position. Such element is provided in connection with a five-year and thereafter disclosure requirement. Decrease in accrued interest payable Increase (Decrease) in Interest Payable, Net Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Total liabilities, gross amounts not offset with financial assets (liabilities) in the balance sheets, net amount Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, after Offset and Deduction Notional Notional Disclosures [Abstract] Number of shares authorized to be sold under equity distribution agreement (in shares) At The Market Offering Number of Shares Authorized To Be Sold The number of shares authorized to be sold under an at-the-market Equity Distribution Agreement. Title of Individual [Axis] Title and Position [Axis] Sale of Stock [Axis] Sale of Stock [Axis] Schedule of Dividends Declared Dividends Declared [Table Text Block] Schedule of Debt Securities, Available-for-Sale, Weighted Average Life Classifications Debt Securities, Available-for-sale, Weighted Average Life Classifications [Table Text Block] Tabular disclosure of the total fair value of available-for-sale securities according to their estimated weighted average life classifications. Repurchase agreements, net amounts of assets (liabilities) presented in the balance sheets Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, after Offset Collateral Held [Axis] Collateral Held [Axis] Additions from purchases of mortgage servicing rights Servicing Asset at Fair Value, Addition From Purchases Servicing Asset at Fair Value, Addition From Purchases Unrealized losses AOCI, Debt Securities, Available-for-Sale, Unrealized Loss, after Tax Amount, after tax, of accumulated gross unrealized losses on investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Schedule of Nonvested Performance Share Units Activity Schedule of Nonvested Performance-Based Units Activity [Table Text Block] Restricted Cash and Cash Equivalent Item [Line Items] Restricted Cash and Cash Equivalent Item [Line Items] Common shares issued (in shares) Common Stock, Shares, Issued Level 3 fair value at beginning Level 3 fair value at ending Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Entity Information [Line Items] Entity Information [Line Items] Mortgage loans held-for-sale Mortgage Loans Held-for-Sale Mortgage loans held-for-sale, at fair value Mortgage Loans Held-for-Sale [Member] Mortgage Loans Held-for-Sale Weighted average prepayment speed: Constant prepayment speed Measurement Input, Constant Prepayment Rate [Member] TBAs TBAs, net Forward Contracts [Member] Available-for-sale securities, allowance for credit losses Available-for-sale securities, allowance for credit losses Allowance for Credit Losses Debt Securities, Available-for-Sale, Allowance for Credit Loss Change in unrealized gains or losses for the period included in earnings for assets and liabilities held at: Fair Value, Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss) 12 Months or Longer, Gross Unrealized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Class of Stock [Line Items] Class of Stock [Line Items] Reverse repurchase agreements, gross amounts not offset with financial assets (liabilities) in the balance sheets, net amount Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, after Offset and Deduction Underlying Term [Domain] Underlying Term [Domain] Underlying Term [Domain] Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Un-amortized Premium Debt Securities, Available-for-sale, Unamortized Premium This item represents the amount of unamortized premium on available-for-sale securities. Change in unrealized gains or losses for the period included in earnings for assets and liabilities held at: Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss) Termination Date Trading Arrangement Termination Date Other derivatives categorized as level 3 assets (liabilities) Other Derivatives Categorized As Level 3 Assets (Liabilities) Other Derivatives Categorized As Level 3 Assets (Liabilities) Payments for reverse repurchase agreements Payments for Securities Purchased under Agreements to Resell Subsequent Events [Abstract] Subsequent Events [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Weighted average remaining maturities Mortgage Loans Held for Sale, Average Holding Period Mortgage Loans Held for Sale, Average Holding Period Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Agency RMBS US Government-sponsored Enterprises Debt Securities [Member] Fair Value as of Grant Date Award Grant Date Fair Value Collateral Pledged Collateral Pledged [Member] Schedule of Futures Schedule of Futures [Table Text Block] Tabular disclosure of futures positions, including notional amount, carrying value and weighted average term to maturity details. Repayment of convertible senior notes Repayments of Convertible Debt Redemption price Debt Instrument, Redemption Price, Percentage Schedule of Debt Securities, Available-for-Sale, in Unrealized Loss Positions Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Repurchase agreements, gross amounts not offset with financial assets (liabilities) in the balance sheets, cash collateral (received) pledged Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Less than 12 Months, Gross Unrealized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Repurchase Agreements and Similar Transactions, Maturity Periods [Domain] Repurchase Agreements and Similar Transactions, Maturity Periods [Domain] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Other Interest Expense, Other Reverse repurchase agreements, gross amounts not offset with financial assets (liabilities) in the balance sheets, financial instruments Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Total liabilities, gross amounts not offset with financial assets (liabilities) in the balance sheets, financial instruments Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Changes in fair value due to: Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions [Abstract] 60 to 89 days Maturity 60 to 89 Days [Member] Maturity period between 60 and 89 days from the reporting date for repurchase agreements and similar transactions, for example, but not limited to, securities lending arrangements. Award vesting period of equity awards granted during period under equity incentive plans Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Award Type [Domain] Award Type [Domain] Fair Value Option, Disclosures [Table] Fair Value Option, Disclosures [Table] Fair Value Fair Value Disclosures [Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] Asset Pledged as Collateral Asset Pledged as Collateral [Member] Restricted cash Restricted Cash Assets that Continue to be Recognized, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items] Assets that Continue to be Recognized, Securitized or Asset-Backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Line Items] Increase (Decrease) in Common Stock Outstanding [Roll Forward] Increase (Decrease) in Common Stock Outstanding [Roll Forward] A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. Other assets Other Assets Total assets, gross amounts offset in the balance sheets Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, Liability Offset Unrealized Loss Debt Securities, Available-for-sale, Unrealized Losses This item represents the gross unrealized losses after tax for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. Unrealized gains and losses on available-for-sale securities may be recognized either in accumulated other comprehensive income (loss) on an after-tax basis or, if the fair value option has been elected, in net income (loss). Legal Entity [Axis] Legal Entity [Axis] Net proceeds (payments) on derivative instruments Payments for (Proceeds from) Derivative Instrument, Investing Activities Within 30 days Maturity Less than 30 Days [Member] Purchases of mortgage servicing rights, net of purchase price adjustments Payments to Acquire Mortgage Servicing Rights (MSR) Derivative liabilities, gross amounts not offset with financial assets (liabilities) in the balance sheets, cash collateral (received) pledged Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Non-NEOs Non-NEOs [Member] 2027 Long-Term Debt, Maturity, Year One Statistical Measurement [Axis] Statistical Measurement [Axis] Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table] Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table] Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance Derivative Instruments, Gain (Loss) [Table Text Block] Award Type [Axis] Award Type [Axis] Interest Rate Contract Interest Rate Contract [Member] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Assets Sold under Agreements to Repurchase, Type [Domain] Assets Sold under Agreements to Repurchase, Type [Domain] Schedule of Securities Financing Transactions Schedule of Securities Financing Transactions [Table Text Block] Repurchase agreements Interest Expense, Securities Sold under Agreements to Repurchase Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Par Value Common Stock Common Stock [Member] Available-for-sale securities, at fair value (amortized cost $5,137,549 and $6,516,016, respectively; allowance for credit losses $360 and $1,609, respectively) Total available-for-sale securities Carrying Value Total Debt Securities, Available-for-Sale Originations and purchases of mortgage loans held-for-sale Payment For Purchase And Origination, Loan, Mortgage, Held-for-Sale Payment For Purchase And Origination, Loan, Mortgage, Held-for-Sale Change in unrealized gains or losses for the period included in other comprehensive (loss) income for assets and liabilities held at: Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), OCI Series B Preferred Stock Series B Series B Preferred Stock [Member] Derivative Contract [Domain] Derivative Contract [Domain] 9.375% Senior Notes Due 2030 Senior Notes Due 2030 [Member] Senior Notes Due 2030 Total realized losses on sales, net Debt Securities, Available-for-Sale, Realized Gain (Loss) Derivative assets, at fair value Derivative Financial Instruments, Assets [Member] Total Liabilities and Stockholders’ Equity Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Purchases/additions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Asset Class [Axis] Asset Class [Axis] Servicing costs Subservicing Expense All amounts that, per contract, are due to the subservicer in exchange for servicing the mortgage servicing rights held by the entity. Depending on the servicing contract, those fees may include some or all of the difference between the interest rate collected on the asset being serviced and the rate to be paid to the entity (the beneficial owners of the asset). Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital Additional Paid in Capital Effect of dilutive shares issued in an assumed conversion of convertible notes (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Name Awards Close in Time to MNPI Disclosures, Individual Name Schedule of Assets that Continue to be Recognized, Securitized or Asset-backed Financing Arrangement Assets and any Other Financial Assets Managed Together [Table] Assets that Continue to be Recognized, Transferred Financial Assets and Other Financial Assets Managed Together [Table] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] 2021 Equity Incentive Plan 2021 Equity Incentive Plan [Member] 2021 Equity Incentive Plan Principal and interest Mortgage-Backed Securities, Issued By US Government Sponsored Enterprises, Principal And Interest [Member] Debt security, in which the authorized issuer owes the holder a debt and is obliged to repay the principal and interest (the coupon), collateralized by real estate mortgage loans (mortgages), issued by US Government Sponsored Enterprises, such as Federal Home Loan Mortgage Corporation (FHLMC or Freddie Mac). Preferred stock, par value $0.01 per share; 100,000,000 shares authorized and 24,870,817 shares issued and outstanding ($621,770 liquidation preference) Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Amounts reclassified from accumulated other comprehensive loss Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Weighted Average Fixed Pay Rate Derivative, Average Fixed Interest Rate Derivative, by Maturity [Axis] Derivative, by Maturity [Axis] Categorization of derivative instruments by maturity periods. Restricted cash Restricted Cash and Cash Equivalents [Member] Restricted cash includes cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity 2 Years 2 Year [Member] Underlying term of instrument is 2 years. Floating annual rate Preferred Stock, Dividend Payment Rate, Variable Rate Spread The percentage rate spread over the floating base rate used to calculate dividend payments on preferred stock. Total Assets Assets, Fair Value Disclosure Name Measure Name Reverse repurchase agreements, gross amounts not offset with financial assets (liabilities) in the balance sheets, cash collateral (received) pledged Security Purchased under Agreement to Resell, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Government National Mortgage Association Government National Mortgage Association Certificates and Obligations (GNMA) [Member] Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, number of positions Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions Debt Instrument [Line Items] Debt Instrument [Line Items] Additional Paid-in Capital Additional Paid-in Capital [Member] Schedule of TBA Positions Schedule Of TBA Positions [Table Text Block] Tabular disclosure of TBA positions, including notional amount, cost basis, market value and carrying value amount details. Accrued interest receivable Interest Receivable Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Position [Domain] Position [Domain] Realized and unrealized losses on investment securities Debt and Equity Securities, Gain (Loss) Company Selected Measure Amount Company Selected Measure Amount Repurchase agreements, gross amounts of recognized assets (liabilities) Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, before Offset Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents Disclosure [Text Block] Non-PEO NEO Non-PEO NEO [Member] Subsidiary, Sale of Stock [Line Items] Subsidiary, Sale of Stock [Line Items] Cumulative earnings Cumulative Earnings (Deficit) Award Timing Method Award Timing Method [Text Block] Net decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Servicing Activities Transfers and Servicing of Financial Assets [Text Block] Debt securities, available-for-sale, categorized as level 2 assets Debt Securities, Available-for-Sale, Categorized As Level 2 Assets This item represents the percent of the available-for-sale securities portfolio measured at fair value on either a recurring or nonrecurring basis and fall within Level 2 of the fair value measurements hierarchy. Level 2 inputs are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly. Where the quoted price in an active market for the identical liability is not available, the Level 1 input is the quoted price of an identical liability when traded as an asset. Level 2 inputs include the following: (a) quoted prices for similar assets or liabilities in active markets; (b) quoted prices for identical or similar assets or liabilities in markets that are not active, that is, markets in which there are few transactions for the asset or liability, the prices are not current, or price quotations vary substantially either over time or among market makers (for example, some brokered markets), or in which little information is released publicly (for example, a principal-to-principal market); (c) inputs other than quoted prices that are observable for the asset or liability (for example, interest rates and yield curves observable at commonly quoted intervals, volatilities, prepayment speeds, loss severities, credit risks, and default rates); or (d) inputs that are derived principally from or corroborated by observable market data by correlation or other means (market-corroborated inputs). Net income (loss) Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Net gains (losses) included in other comprehensive (loss) income Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Other Comprehensive Income (Loss) Debt securities, available-for-sale, categorized as level 3 assets Debt Securities, Available-for-Sale, Categorized As Level 3 Assets This item represents the percent of the available-for-sale securities portfolio measured at fair value on either a recurring or nonrecurring basis and fall within Level 3 of the fair value measurements hierarchy. Level 3 inputs are unobservable inputs for the asset or liability. Unobservable inputs are used to measure fair value to the extent that observable inputs are not available; such as, when there is little, if any, market activity for the asset or liability at the measurement date. Change in unrealized gains or losses for the period included in other comprehensive (loss) income for assets and liabilities held at: Fair Value, Liability, Recurring Basis, Still Held, Unrealized Gain (Loss), OCI Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Interest expense attributable to dilutive convertible notes Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities Revolving credit facilities Interest Expense, Line Of Credit The amount of interest recognized in the period associated with revolving credit facilities. Statistical Measurement [Domain] Statistical Measurement [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Derivative liabilities, gross amounts offset in the balance sheets Derivative Liability, Subject to Master Netting Arrangement, Asset Offset Units Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Common stock, par value $0.01 per share; 175,000,000 shares authorized and 105,133,008 and 104,806,311 shares issued and outstanding, respectively Common Stock, Value, Issued Servicing advances Other Prepaid Expense, Current Restatement Determination Date Restatement Determination Date Dividends and undistributed earnings allocated to participating equity-based awards Participating Securities, Distributed and Undistributed Earnings (Loss), Basic For servicing activities Restricted Cash and Cash Equivalents Held for Servicing Activities [Member] Restricted cash or cash equivalents held by custodians for servicing activities. In general, restricted of cash and cash equivalents limit the entity's ability to withdraw or use the amount. Amendment Flag Amendment Flag Convertible senior notes Convertible senior notes, carrying value Convertible Notes Payable Schedule of Notional Amounts of Outstanding Derivative Positions Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] UWM Termination Fee paid by CCM (see Note 1) UWM termination fee paid by CCM Merger Termination Fee Paid By Third Party Merger Termination Fee Paid By Third Party Preferred stock redemption price per share (in usd per share) Preferred Stock, Redemption Price Per Share Forward mortgage loan sale commitments Forward Mortgage Loan Sale Commitments [Member] Forward Mortgage Loan Sale Commitments Schedule of Debt Securities, Available-for-Sale Debt Securities, Available-for-Sale [Table Text Block] Loss Contingencies [Table] Loss Contingencies [Table] Decrease (increase) in deferred income taxes, net Increase (Decrease) in Deferred Income Taxes Servicing Asset at Fair Value, Amount [Roll Forward] Servicing Asset at Fair Value, Amount [Roll Forward] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province Series C Preferred Stock Series C Series C Preferred Stock [Member] PEO Total Compensation Amount PEO Total Compensation Amount Assets: Assets, Fair Value Disclosure [Abstract] Basic weighted average common shares (in shares) Basic weighted average common shares (in shares) Weighted Average Number of Shares Outstanding, Basic Notional Notional Notional Amount Derivative, Notional Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] Impact on fair value of 20% adverse change Sensitivity Analysis Of Fair Value, Transferor's Interests In Transferred Financial Assets, Impact Of 20 Percent Adverse Change In Delinquency The hypothetical financial impact of a 20 percent adverse change of delinquency on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date. Mortgage servicing rights, delinquency rate Mortgage Servicing Rights, Delinquency Rate Delinquency rate of the underlying loans in the mortgage servicing rights portfolio. Greater than or equal to five years and less than ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Decrease (increase) in accrued interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Accretable Purchase Discount Debt Securities, Available-for-sale, Net, Unamortized This item represents the amount of unamortized discount on available-for-sale securities not designated as a credit reserve on the securities. Mortgage Loans Held-for-Sale, at Fair Value Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Vested (in shares) Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Average notional amount Derivative, Average Notional Amount Average notional amount during the period presented specified by the derivative(s). Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Dividends paid on preferred stock Payments of Ordinary Dividends, Preferred Stock and Preference Stock Class of Stock [Axis] Class of Stock [Axis] Total restricted cash balances held by trading counterparties Restricted Cash and Cash Equivalents Held by Counterparties [Member] Total restricted cash and cash equivalents held by broker counterparties for securities and/or derivatives trading activity, and/or pledged as restricted collateral for borrowings. In general, restrictions of cash and cash equivalents limit the entity's ability to withdraw or use the amount. Net income (loss) attributable to common stockholders, basic Net income (loss) attributable to common stockholders, basic Net Income (Loss) Available to Common Stockholders, Basic Proceeds from issuance of common shares during period from dividend reinvestment plan Stock Issued During Period, Value, Dividend Reinvestment Plan Schedule of Servicing Assets at Fair Value Schedule of Servicing Assets at Fair Value [Table Text Block] Other changes Servicing Asset at Fair Value, Other Changes that Affect Balance Due to counterparties Amounts due to counterparties as collateral for reverse repurchase agreements Due to Correspondent Brokers One year and over Maturity Greater Than 365 Days [Member] Maturity period one year and over from the reporting date for repurchase agreements and similar transactions, for example, but not limited to, securities lending arrangements. Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Subsidiary or Equity Method Investee, Sale of Stock, Type [Table] Secured Financing by Collateral Type [Table] SecuredFinancingbyCollateralType [Table] Secured Financing by Collateral Type Recently Issued Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Litigation Case [Axis] Litigation Case [Axis] Weighted average remaining maturities Debt Instrument, Weighted Average, Term Debt Instrument, Weighted Average, Term Impact on fair value of 10% adverse change Sensitivity Analysis Of Fair Value, Transferor's Interests In Transferred Financial Assets, Impact Of 10 Percent Adverse Change In Delinquency The hypothetical financial impact of a 10 percent adverse change of delinquency on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date. 30 to 59 days Maturity 30 to 59 Days [Member] Maturity period between 30 and 59 days from the reporting date for repurchase agreements and similar transactions, for example, but not limited to, securities lending arrangements. Amount of Gain (Loss) Recognized in Income Trading Gain (Loss) Futures, net Futures Future [Member] Number of common shares issued during period from dividend reinvestment plan (in shares) Stock Issued During Period, Shares, Dividend Reinvestment Plan Total Long-Term Debt Float income Float Income Generated By Servicing Financial Assets, Amount All amounts that are due to the servicer of a financial asset related to interest earned on unremitted loan payments held in custodial accounts. Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Derivative assets, gross amounts not offset with financial assets (liabilities) in the balance sheets, cash collateral (received) pledged Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset Total liabilities, net amounts of assets (liabilities) presented in the balance sheets Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, after Offset Stockholders' Equity Equity [Text Block] Expenses: Costs and Expenses [Abstract] Security Exchange Name Security Exchange Name Schedule of Remaining Maturities on Financing Arrangements Schedule Of Remaining Maturities On Financing Arrangements [Table Text Block] Schedule Of Remaining Maturities On Financing Arrangements Total Liabilities Liabilities, Fair Value Disclosure Schedule of Total Serviced Mortgage Assets Schedule Of Total Serviced Mortgage Assets [Table Text Block] Schedule Of Total Serviced Mortgage Assets Number of equity-based awards reserved for issuance under equity incentive plans (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Amortized cost of available-for-sale securities sold Debt Securities, Available-for-sale, Gross Realized Gains (Losses), Amortized Cost Sold The total amount of amortized cost of securities, categorized neither as held-to-maturity nor trading securities, sold during the reporting period. 12 Months or Longer, Estimated Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Repurchase Agreements Repurchase Agreements [Member] Net interest expense: Interest Income (Expense), Operating [Abstract] Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Pine River Pine River [Member] Pine River Schedule of Interest Income and Interest Expense Interest Income and Interest Expense Disclosure [Table Text Block] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Unrealized (losses) gains on mortgage loans Financing Receivable, Held-for-Sale, Not Part Of Disposal Group, Reconciliation To Cash Flow, Unrealized Gains (Losses) Financing Receivable, Held-for-Sale, Not Part Of Disposal Group, Reconciliation To Cash Flow, Unrealized Gains (Losses) Impact on fair value of 20% adverse change Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 20 Percent Adverse Change in Prepayment Speed Amortization of deferred debt issuance costs on senior notes and convertible senior notes Amortization of Debt Issuance Costs and Discounts Unrealized (loss) gain on available-for-sale securities OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Mortgage loans held-for-sale Interest and Fee Income, Loan, Held-for-Sale, Mortgage Proceeds from repayment of mortgage loans held-for-sale Proceeds from Collection, Loan, Held-for-Sale Available-For-Sale Securities Available-for-sale securities, at fair value Debt Securities [Member] Asset Class [Domain] Asset Class [Domain] Total Assets Offsetting Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted weighted average common shares (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Subservicing Subservicing [Member] Subservicing Underlying Security Market Price Change Underlying Security Market Price Change, Percent > 7 and ≤ 10 years Derivative Maturity Over Seven And Within Ten Years From Balance Sheet Date [Member] This element represents disclosure of information (usually monetary impacts such as expected receipts or disbursements in settlement of contractual obligations) occurring after seven and within ten years from the date of the statement of financial position. Such element is provided in connection with a five-year and thereafter disclosure requirement. Proceeds from warehouse facilities Proceeds from Lines of Credit Derivative Instruments and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Key Employees Key Employees [Member] Employees considered key in influencing the affairs of an entity. 5 Year 5 Year [Member] Underlying term of instrument is 5 years. Maximum exposure to loss of nonconsolidated Variable Interest Entities Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount Derivative liabilities, gross amounts of recognized assets (liabilities) Derivative Liability, Subject to Master Netting Arrangement, before Offset Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Derivative liabilities, net amounts of assets (liabilities) presented in the balance sheets Derivative Liability, Subject to Master Netting Arrangement, after Offset Additions from sales of mortgage loans Servicing Asset at Fair Value, Additions Other assets Other Assets, Miscellaneous Organization, Consolidation and Presentation of Financial Statements [Abstract] 90 to 119 days Maturity 90 to 119 Days [Member] Maturity period between 90 and 119 days from the reporting date for repurchase agreements and similar transactions, for example, but not limited to, securities lending arrangements. Transfers and Servicing [Abstract] Litigation Status [Domain] Litigation Status [Domain] Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table Text Block] Collateral Held [Domain] Collateral Held [Domain] Net change in assets and liabilities: Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract] Outstanding at beginning of period (in usd per share) Outstanding at end of period (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value All Executive Categories All Executive Categories [Member] > 10 years Derivative Maturity Over Ten Years From Balance Sheet Date [Member] This element represents disclosure of information (usually monetary impacts such as expected receipts or disbursements in settlement of contractual obligations) occurring after ten years from the date of the statement of financial position. Such element is provided in connection with a five-year and thereafter disclosure requirement. Interest rate lock commitments Interest Rate Lock Commitments [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Over-the-counter derivatives categorized as level 2 assets (liabilities) Over-the-Counter Derivatives Categorized As Level 2 Assets (Liabilities) This item represents the percent of gross over-the-counter derivatives measured at fair value on either a recurring or nonrecurring basis and fall within Level 2 of the fair value measurements hierarchy. Level 2 inputs are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly. Where the quoted price in an active market for the identical liability is not available, the Level 1 input is the quoted price of an identical liability when traded as an asset. Level 2 inputs include the following: (a) quoted prices for similar assets or liabilities in active markets; (b) quoted prices for identical or similar assets or liabilities in markets that are not active, that is, markets in which there are few transactions for the asset or liability, the prices are not current, or price quotations vary substantially either over time or among market makers (for example, some brokered markets), or in which little information is released publicly (for example, a principal-to-principal market); (c) inputs other than quoted prices that are observable for the asset or liability (for example, interest rates and yield curves observable at commonly quoted intervals, volatilities, prepayment speeds, loss severities, credit risks, and default rates); or (d) inputs that are derived principally from or corroborated by observable market data by correlation or other means (market-corroborated inputs). Principal payments on revolving credit facilities Repayments of Long-Term Lines of Credit Reversal of provision for credit losses on investment securities Debt Securities, Available-for-sale, Total Credit Loss Expense (Reversal) Total amount of expense (reversal of expense) for expected credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Total Collateralized Financings Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract] Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Schedule of Earnings (Loss) Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Segment Reporting Segment Reporting [Text Block] Principal payments on available-for-sale securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Minimum Minimum [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Variable Interest Entities Variable Interest Entity Disclosure [Text Block] Liabilities: Liabilities [Abstract] Income Statement Location [Axis] Location, Statement of Income, Balance [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Federal National Mortgage Association Federal National Mortgage Association Certificates and Obligations (FNMA) [Member] Convertible senior notes, fair value Convertible Debt, Fair Value Disclosures Schedule of Common Stock Outstanding Roll Forward Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Other liabilities Other liabilities Other Liabilities Common dividends declared Dividends, Common Stock Business Combination [Line Items] Business Combination [Line Items] Common shares authorized (in shares) Common Stock, Shares Authorized Gross realized gains Debt Securities, Available-for-Sale, Realized Gain Greater than or equal to 10 years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Exercise Price Award Exercise Price Reverse Repurchase Agreements [Abstract] Reverse Repurchase Agreements [Abstract] Reverse Repurchase Agreements [Abstract] Document Quarterly Report Document Quarterly Report Other changes in fair value Servicing Asset at Fair Value, Other Changes in Fair Value Repurchase Agreements and Similar Transactions, Maturity Periods [Axis] Repurchase Agreements and Similar Transactions, Maturity Periods [Axis] Weighted average days to maturity Assets Sold under Agreements to Repurchase, Term Assets Sold under Agreements to Repurchase, Term Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Settled Litigation Settled Litigation [Member] Warehouse lines of credit Warehouse Agreement Borrowings Proceeds from sales of available-for-sale securities Proceeds from sales of available-for-sale securities Proceeds from Sale of Debt Securities, Available-for-Sale Comprehensive income (loss) attributable to common stockholders Comprehensive Income (Loss) Attributable to Common Stockholders Comprehensive income after adjustments for dividends on preferred stock (declared in the period). IRLC unobservable Input Derivative Asset (Liability) Net, Measurement Input Accrued interest payable Accrued interest payable Interest Payable Preferred stock liquidation preference per share (in usd per share) Preferred Stock, Liquidation Preference Per Share Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity Component [Domain] Equity Component [Domain] Net gains (losses) included in net income (loss) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Measurement Input Type [Domain] Measurement Input Type [Domain] Adoption Date Trading Arrangement Adoption Date Schedule of Interest Rate Swap Payers Schedule of Interest Rate Swap Payers [Table Text Block] Tabular disclosure of interest rate swaps whereby the Company receives interest at a three-month LIBOR rate, including swap maturities, notional amounts, and average pay and receive rates. Interest Income and Interest Expense Interest Income and Interest Expense Disclosure [Text Block] Total other loss Nonoperating Income (Expense) Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance, Reconciliation to Cash Flow [Roll Forward] Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance, Reconciliation to Cash Flow [Roll Forward] Proceeds from repurchase agreements Proceeds From Assets Sold Under Agreements To Repurchase The cash inflow from assets sold under the agreement to repurchase such asset. Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items] Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Convertible senior notes Interest Expense, Convertible Debt The amount of interest recognized in the period associated with any convertible debt. Period from payment date of quarterly dividend that DERs on RSUs are paid in cash Share-based Compensation Arrangement by Share-based Payment Award, DER Payment Period Period from payment date of quarterly dividend that DERs on RSUs are paid in cash. Weighted Average Months to Expiration Weighted Average Maturity (Years) Derivative, Average Remaining Maturity Total liabilities, gross amounts offset in the balance sheets Derivative Liability, Security Sold under Agreement to Repurchase, and Security Loaned, Subject to Master Netting Arrangement, Asset Offset Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Warehouse lines of credit Interest Expense, Short-Term Borrowings Number of shares authorized to be repurchased under stock repurchase program (in shares) Share Repurchase Program, Authorized, Number of Shares Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Maximum number of shares that may be issued to any person under equity incentive plans, as a proportion of outstanding common stock Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum Business Combination [Domain] Business Combination [Domain] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Weighted Average Weighted Average [Member] Banking and Thrift, Interest [Abstract] All Adjustments to Compensation All Adjustments to Compensation [Member] Warehouse Lines of Credit Warehouse Agreement Borrowings [Member] Number of revolving credit facilities Number Of Revolving Credit Facilities Number Of Revolving Credit Facilities Business Combination [Axis] Business Combination [Axis] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Preferred stock liquidation preference Preferred Stock, Liquidation Preference, Value Restricted cash balance pursuant to letter of credit on office lease Restricted Cash and Cash Equivalents for Lease [Member] Restricted cash or cash equivalent balance maintained pursuant to a letter of credit on an entity's office lease. In general, restrictions of cash and cash equivalents limit the entity's ability to withdraw or use the amount. Income Statement [Abstract] Income Statement [Abstract] Stockholders’ Equity: Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Fair Value, Option, Quantitative Disclosures [Line Items] Fair Value, Option, Quantitative Disclosures [Line Items] For derivatives trading activity Restricted Cash and Cash Equivalents Held for Derivatives Trading Activity [Member] Restricted cash or cash equivalents held by broker counterparties for derivatives trading activity. In general, restrictions of cash and cash equivalents limit the entity's ability to withdraw or use the amount. Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] City Area Code City Area Code Subsequent Events Subsequent Events [Text Block] Name Forgone Recovery, Individual Name Interest-Only-Strip Interest-Only-Strip [Member] Schedule of Assets Sold under Agreements to Repurchase [Table] Schedule of Assets Purchased or Borrowed under Agreements to Resell [Table] Schedule, as of the most recent balance sheet date, of securities or other assets purchased or borrowed under reverse repurchase agreements when this amount exceeds 10 percent of total assets. Disclosure may include the following: the type of securities or assets purchased or borrowed under agreements to resell, the carrying amount, market value (including accrued interest plus any cash or other assets on deposit. The information is segregated into securities maturing (1) overnight; (2) term up to 30 days; (3) term of 30 to 90 days; (4) term over 90 days; (5) demand. Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted Average Grant Date Fair Market Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Entity [Domain] Entity [Domain] Repurchase agreements Assets Sold under Agreements to Repurchase, Repurchase Liability Preferred shares issued (in shares) Preferred Stock, Shares Issued Interest income Total interest income Interest and Dividend Income, Operating Reallocation impact of undistributed earnings to participating equity-based awards Participating Securities, Distributed and Undistributed Earnings (Loss), Diluted Mortgage loans held-for-sale Loan, Mortgage, Held-for-Sale, Fair Value Disclosure Unrealized gains AOCI, Debt Securities, Available-for-Sale, Unrealized Gain, after Tax Amount, after tax, of accumulated gross unrealized gains on investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Issuance of common stock (in shares) Number of shares of stock issued during period (in shares) Stock Issued During Period, Shares, New Issues Organization and Operations Nature of Operations [Text Block] NEW YORK STOCK EXCHANGE, INC. NEW YORK STOCK EXCHANGE, INC. [Member] Compensation costs related to equity awards Share-Based Payment Arrangement, Expense Debt securities, available-for-sale, continuous unrealized loss position, 12 months or longer, number of positions Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions Number of shares repurchased during period (in shares) Stock Repurchased and Retired During Period, Shares Derivative assets, gross amounts offset in the balance sheets Derivative Asset, Subject to Master Netting Arrangement, Liability Offset Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Senior notes Interest Expense, Senior Notes Interest Expense, Senior Notes Granted (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Less than one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Subsequent Event Type [Domain] Subsequent Event Type [Domain] Realized and unrealized (gains) losses on derivative instruments Realized And Unrealized Losses (Gains) On Derivative Instruments Realized And Unrealized Losses (Gains) On Derivative Instruments Forfeited (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Series A Preferred Stock Series A Series A Preferred Stock [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Schedule of Fair Value Inputs, Assets, Quantitative Information Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Entity Current Reporting Status Entity Current Reporting Status Net cash (used in) provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Schedule of Interest Rate Swap Receivers Schedule of Interest Rate Swap Receivers [Table Text Block] Tabular disclosure of interest rate swaps whereby the Company pays interest at a three-month LIBOR rate, including swap maturities, notional amounts, and average pay and receive rates. Liabilities: Liabilities, Fair Value Disclosure [Abstract] Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] 2029 Long-Term Debt, Maturity, Year Three Cash Flows From Financing Activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Market value Derivative, Market Value Market value represents the current market value of the derivatives (or of the underlying securities) as of period-end. Financial Instruments [Domain] Financial Instruments [Domain] Derivative assets, at fair value Derivative assets Derivative assets Derivative Asset Offsetting [Abstract] Offsetting [Abstract] Underlying Securities Award Underlying Securities Amount Issuance of common stock, net of offering costs Stock Issued During Period, Value, New Issues Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Total assets, gross amounts not offset with financial assets (liabilities) in the balance sheets, cash collateral (received) pledged Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset Preferred Stock Preferred Stock [Member] Cumulative Distributions to Stockholders Accumulated Distributions in Excess of Net Income [Member] Schedule of Available-for-Sale Securities Reconciliation Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Level 3 fair value at beginning Level 3 fair value at ending Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Less than 12 Months, Estimated Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Greater than or equal to three years and less than five years Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, after Three Through Five Years, Fair Value Fair value of available-for-sale debt securities maturing in the fourth fiscal year through the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Dividends declared per common share (in usd per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Non-cash equity award compensation Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Servicing asset, at fair value, other change in fair value, statement of income or comprehensive income extensible enumeration not disclosed flag Servicing Asset, At Fair Value, Other Change In Fair Value, Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Servicing Asset, At Fair Value, Other Change In Fair Value, Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Servicing fee income Contractually Specified Servicing Fees, Amount Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Senior notes Senior notes, carrying value Senior Notes Dividends declared per preferred share (in usd per share) Preferred Stock, Dividends Per Share, Declared Measure: Measure [Axis] Schedule of Variable Interest Entities Schedule of Variable Interest Entities [Table Text Block] Percent of equity of the amount at risk under repurchase agreements Repurchase Agreement Counterparty, Percent of Equity at Risk The percent of equity of the amount at risk under repurchase agreements is defined as the excess of carrying amount (or market value, if higher than the carrying amount or if there is no carrying amount) of the securities or other assets sold under agreement to repurchase, including accrued interest plus any cash or other assets on deposit to secure the repurchase obligation, over the amount of the repurchase liability (adjusted for accrued interest) divided by total stockholders equity. Mark-to-market adjustments Financing Receivable, Held-For-Sale, Mark-to-Market Adjustments Financing Receivable, Held-For-Sale, Mark-to-Market Adjustments Interest-only Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises, Interest-Only-Strip [Member] Debt security consisting of the tranche of a securitization that entitles the holder to receive some or all of the interest collected on the underlying mortgages comprising the securitization, collateralized by real estate mortgage loans (mortgages), issued by US Government Sponsored Enterprises, such as Federal Home Loan Mortgage Corporation (FHLMC or Freddie Mac). Total assets, gross amounts not offset with financial assets (liabilities) in the balance sheets, financial instruments Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Equity Components [Axis] Equity Components [Axis] Other operating expenses Other Cost and Expense, Operating Cash (received) paid for income taxes, net Income Tax Paid, after Refund Received Total assets, net amounts of assets (liabilities) presented in the balance sheets Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, after Offset Common Stock Common Class A [Member] Entity Interactive Data Current Entity Interactive Data Current 20 Year 20 Year [Member] Underlying term of instrument is 20 years. Impact on fair value of 10% adverse change Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Prepayment Speed Repurchase agreements, gross amounts not offset with financial assets (liabilities) in the balance sheets, financial instruments Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Amounts reclassified from accumulated other comprehensive loss, net of tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Entity Small Business Entity Small Business Equity awards withheld for taxes (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Schedule of Servicing Revenue Components of Servicing Revenue [Table Text Block] Tabular disclosure of the components of servicing revenue, including income from contractually specified servicing fees, late fees or ancillary fees. Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Net interest expense Interest Income (Expense), Operating MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Secured Financing By Collateral Type [Line Items] SecuredFinancingByCollateralType [Line Items] Secured Financing By Collateral Type Derivative assets, net amounts of assets (liabilities) presented in the balance sheets Derivative Asset, Subject to Master Netting Arrangement, after Offset Document Type Document Type Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Receivers Sale contracts Short [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Net proceeds Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Restrictions on Cash and Cash Equivalents [Table] Restrictions on Cash and Cash Equivalents [Table] Pledged Status [Domain] Pledged Status [Domain] Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Assets pledged as collateral for repurchase agreements Securities Sold under Agreements to Repurchase, Fair Value of Collateral Reverse repurchase agreements Offsetting Securities Purchased under Agreements to Resell [Abstract] Commitments and contingencies (see Note 13) Commitments and Contingencies Weighted average per loan annual cost to service: Per loan annual cost to service Measurement Input, Per Loan Annual Cost to Service [Member] Measurement input using the annual cost to service per underlying loan. Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Other RMBS classified as derivatives categorized as level 2 assets Other RMBS Classified as Derivatives Categorized As Level 2 Assets This item represents the percent of other RMBS classified as derivatives measured at fair value on either a recurring or nonrecurring basis and fall within Level 2 of the fair value measurements hierarchy. Level 2 inputs are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly. Where the quoted price in an active market for the identical liability is not available, the Level 1 input is the quoted price of an identical liability when traded as an asset. Level 2 inputs include the following: (a) quoted prices for similar assets or liabilities in active markets; (b) quoted prices for identical or similar assets or liabilities in markets that are not active, that is, markets in which there are few transactions for the asset or liability, the prices are not current, or price quotations vary substantially either over time or among market makers (for example, some brokered markets), or in which little information is released publicly (for example, a principal-to-principal market); (c) inputs other than quoted prices that are observable for the asset or liability (for example, interest rates and yield curves observable at commonly quoted intervals, volatilities, prepayment speeds, loss severities, credit risks, and default rates); or (d) inputs that are derived principally from or corroborated by observable market data by correlation or other means (market-corroborated inputs). Executive Category: Executive Category [Axis] Schedule of Nonvested Restricted Stock Units Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Gain on mortgage loans held-for-sale Gain (Loss) on Sales of Loans, Net Schedule of Variable Interest Entities [Table] Variable Interest Entity [Table] Supplemental Disclosure of Cash Flow Information: Supplemental Cash Flow Information [Abstract] PEO Name PEO Name Available-for-sale securities Debt Security, Mortgage-Backed, Available-for-Sale, Fair Value Disclosure Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Dividends on preferred stock Dividends on preferred stock Preferred Stock Dividends, Income Statement Impact Loss on servicing asset Servicing Asset At Fair Value, Total Changes In Fair Value The total net increase or decrease in fair value as a result of changes in the inputs, assumptions or model used to calculated the fair value of servicing assets, as well as other changes in fair value that are not additions or disposals. Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Purchases/additions Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Derivative liabilities, gross amounts not offset with financial assets (liabilities) in the balance sheets, net amount Derivative Liability, Subject to Master Netting Arrangement, after Offset and Deduction Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Debt Instrument [Axis] Debt Instrument [Axis] Equity based compensation Share-Based Payment Arrangement, Noncash Expense Interest expense: Interest Expense, Operating and Nonoperating [Abstract] Compensation and benefits Labor and Related Expense Payers Purchase contracts Long [Member] Underlying Term [Axis] Underlying Term [Axis] Information by term to maturity of underlying financial instrument. Interest rate lock commitments, Pull-through adjusted Pull-through rate Interest Rate Lock Commitments, Pull-Through Adjusted [Member] Interest Rate Lock Commitments, Pull-Through Adjusted Schedule of Derivative Instruments in Statement of Financial Position, Fair Value Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Basic earnings (loss) per weighted average common share (in usd per share) Basic earnings (loss) per weighted average common share (in usd per share) Earnings Per Share, Basic Measurement Input Type [Axis] Measurement Input Type [Axis] Insider Trading Arrangements [Line Items] Increase (decrease) in due to counterparties, net Increase (Decrease) In Due To Counterparties, Net The increase (decrease) during the reporting period in net amounts due from or to counterparties. Due from counterparties includes cash held by counterparties for payment of principal and interest as well as cash held by counterparties for securities and derivatives trading activity, servicing activities and collateral for the Company’s borrowings but represents excess capacity and deemed unrestricted and a receivable from the counterparty as of the balance sheet date. Due from counterparties also includes cash receivable from counterparties for sales of MSR pending final transfer and settlement. Due to counterparties includes cash payable by the Company upon settlement of trade positions as well as cash deposited to and held by the Company for securities and derivatives trading activity, servicing activities and collateral for the Company’s borrowings but represents a payable to the counterparty as of the balance sheet date. Due to counterparties also includes purchase price holdbacks on MSR acquisitions for early prepayment or default provisions, collateral exceptions and other contractual terms. U.S. Treasury Futures Bond Future [Member] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Equity Awards Adjustments Equity Awards Adjustments [Member] Due from counterparties Due From Correspondent Brokers [Member] Balance due from correspondent brokers if the broker dealer clears transactions on behalf of or through correspondents. Proceeds from issuance of senior notes Proceeds from Issuance of Senior Long-Term Debt Plan Name [Axis] Plan Name [Axis] Schedule of Reconciliation of Mortgage Loans Held-for-Sale Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Loss contingency accrual Loss contingency accrual Loss Contingency Accrual, Loss (Reversal of Loss) Other income Other Nonoperating Income (Expense) Unpaid Principal Balance Continuing Involvement with Continued to be Recognized Transferred Financial Assets, Amount Outstanding Forfeited (in shares) Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period As restricted collateral for borrowings Restricted Cash and Cash Equivalents Pledged as Restricted Collateral for Borrowings [Member] Restricted cash and cash equivalents pledged as restricted collateral for borrowings. In general, restrictions of cash and cash equivalents limit the entitiy's ability to withdraw or use the amount. Schedule of Realized Gain (Loss) on Sales of Debt Securities, Available-for-Sale Schedule of Realized Gain (Loss) [Table Text Block] Preferred shares authorized (in shares) Preferred Stock, Shares Authorized Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Warehouse lines of credit and repurchase agreements Warehouse Agreement Borrowings And Repurchase Agreements [Member] Warehouse Agreement Borrowings And Repurchase Agreements Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] Transfer of Certain Financial Assets Accounted for as Secured Borrowings [Line Items] Class of Stock [Domain] Class of Stock [Domain] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Sales Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Sales Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Weighted average borrowing rate Assets Sold under Agreements to Repurchase, Interest Rate Available-for-sale securities Interest Income, Debt Securities, Available-for-Sale, Operating Income Taxes Income Tax Disclosure [Text Block] Impact on fair value of 20% adverse change Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 20 Percent Adverse Change in Discount Rate Reverse repurchase agreements Securities Purchased under Agreements to Resell Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Loss on servicing asset Servicing Asset At Fair Value, Unrealized Changes In Fair Value Servicing Asset At Fair Value, Unrealized Changes In Fair Value Entity Filer Category Entity Filer Category Total, Estimated Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position Director Director [Member] Impact on fair value of 20% adverse change Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 20 Percent Adverse Change in Other Assumption Long-Term Debt, Fiscal Year Maturity [Abstract] Long-Term Debt, Fiscal Year Maturity [Abstract] Gain (loss) on derivative instruments Gain (Loss) on Derivative Instruments, Net, Pretax Repurchase agreements, gross amounts offset in the balance sheets Security Sold under Agreement to Repurchase, Subject to Master Netting Arrangement, Asset Offset Entity Address, Address Line Two Entity Address, Address Line Two Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Net income (loss) Net income (loss) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Conversion price (in usd per share) Business Combination, Price Per Share Derivative liabilities, at fair value Derivative liabilities Derivative liabilities Derivative Liability Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Vested (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Provision for income taxes Income Tax Expense (Benefit) Total assets, gross amounts not offset with financial assets (liabilities) in the balance sheets, net amount Derivative Asset, Security Purchased under Agreement to Resell, and Security Borrowed, Subject to Master Netting Arrangement, after Offset and Deduction Sales and principal collections Financing Receivable, Held-for-Sale, Not Part of Disposal Group, Reconciliation to Cash Flow, Deduction from Held-for-Sale Consolidation Consolidation, Policy [Policy Text Block] Derivative liabilities Offsetting Derivative Liabilities [Abstract] Inverse interest-only securities Agency Derivatives Inverse Interest-Only Securities [Member] Inverse interest-only residential mortgage securities (Agency derivatives), which are considered derivative contracts under ASC 815 that are not for purposes of hedging. Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Weighted average delinquency: Measurement Input, Delinquency [Member] Measurement input using the percentage of loans whose payments are delinquent. Statement [Table] Statement [Table] 120 to 364 days Maturity 120 to 364 days [Member] Maturity period between 120 and 364 days from the reporting date for repurchase agreements and similar transactions, for example, but not limited to, securities lending arrangements. Net income (loss) attributable to common stockholders Net Income (Loss) Available To Common Stockholders Amount, after deduction of tax, noncontrolling interests and dividends on preferred stock; of income (loss) available to common shareholders. Other Interest Income, Domestic Deposits Funding or cancellation or expiration of lock commitment Derivative, Contract Term Mortgage servicing rights Mortgage Servicing Rights and Advances Mortgage servicing rights, at fair value Servicing Contracts [Member] Derivative assets, gross amounts of recognized assets (liabilities) Derivative Asset, Subject to Master Netting Arrangement, before Offset Impact on fair value of 10% adverse change Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Other Assumption Basis of Presentation and Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]