Class of Stock [Axis] Series A Preferred Stock [Member] Series B Preferred Stock [Member] Equity Components [Axis] Common Stock [Member] Retained Earnings [Member] AOCI Attributable to Parent [Member] Concentration Risk Benchmark [Axis] Dealer concentration [Member] Concentration Risk Type [Axis] Geographic Concentration Risk [Member] Geographical [Axis] CALIFORNIA OHIO TEXAS NORTH CAROLINA INDIANA PANAMA Legal Entity [Axis] Repossessed Vehicles [Member] Cash and Cash Equivalents [Axis] Unrestricted Cash [Member] Securities or Other Assets Sold under Agreements to Repurchase [Axis] Repossessed Vehicles [Member] Income Statement Location [Axis] Direct Mail Revenues [Member] Convenience Fee Revenue [Member] Recoveries on previously charged-off contracts [Member] Sales Tax Refunds [Member] Other Income [Member] Restricted Cash and Cash Equivalents [Axis] Securitization Transactions [Member] Financial Asset, Aging [Axis] Financial Asset, 1 to 29 Days Past Due [Member] Financial Asset, 30 to 59 Days Past Due [Member] Financial Asset, 60 to 89 Days Past Due [Member] Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Long-Lived Tangible Asset [Axis] Furniture and Fixtures [Member] Computer Equipment [Member] Leasehold Improvements [Member] Financial Instrument [Axis] CPS 2015-B [Member] CPS 2015-C [Member] CPS 2016-A [Member] CPS 2016-B [Member] CPS 2016-C [Member] CPS 2016-D [Member] CPS 2017-A [Member] CPS 2017-B [Member] CPS 2017-C [Member] CPS 2017-D [Member] CPS 2018-A [Member] CPS 2018-B [Member] CPS 2018-C [Member] CPS 2018-D [Member] CPS 2019-A [Member] CPS 2019-B [Member] CPS 2019-C [Member] CPS 2019-D [Member] CPS 2020-A [Member] CPS 2020-B [Member] CPS 2020-C [Member] CPS 2021-A [Member] CPS 2021-B C P S 2021 C [Member] C P S 2021 D [Member] Long-term Debt, Type [Axis] Securitization Trust Debt [Member] Credit Facility [Axis] Warehouse lines of credit [Member] Warehouse lines of credit 2 [Member] Warehouse lines of credit 3 [Member] Residual interest financing [Member] Residual interest financing [Member] Subordinated renewable notes [Member] Warehouse Credit Facility [Member] Lender Name [Axis] Citibank [Member] Fortress Investment Group [Member] Credit Suisse AG and Ares Agent Services [Member] Short-term Debt, Type [Axis] Line of Credit [Member] Securities Financing Transaction [Axis] 2018-1 Notes [Member] 2021-1 Notes [Member] PurchasesOfFinanceReceivablesHeldForInvestment Share Repurchase Program [Axis] Plan Name [Axis] Authorizations prior to December 31, 2015 [Member] Open Market Purchases [Member] Shares Redeemed [Member] Other Share Repurchases [Member] Exercise Price Range [Axis] $0.95 - $1.99 [Member] $2.00 - $2.99 [Member] $3.00 - $3.99 [Member] $4.00 - $4.99 [Member] $5.00 - $5.99 [Member] $6.00 - $6.99 [Member] $7.00 - $7.99 [Member] Warehouse Lines Of Credit [Member] Income Tax Authority [Axis] Federal [Member] State [Member] Balance Sheet Location [Axis] Other Assets [Member] Accounts Payable [Member] Property Subject to or Available for Operating Lease [Axis] Operating Lease [Member] Major Property Class [Axis] Finance Lease [Member] Equity Securities [Member] Debt Securities [Member] Investment Type [Axis] Cash and Cash Equivalents [Member] Fair Value Hierarchy and NAV [Axis] Fair Value, Inputs, Level 1 [Member] Asset Class [Axis] Company Common Stock [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Large Cap Value [Member] Mid Cap Index [Member] Small Cap Growth [Member] Small Cap Value [Member] Large Cap Blend [Member] Growth [Member] International Growth [Member] Core Bond [Member] High Yield [Member] Inflation Protected Bond [Member] Money Market [Member] Contractual Balance Measurement Basis [Axis] Portion at Fair Value Measurement [Member] Measurement Input Type [Axis] Measurement Input, Discount Rate [Member] Statistical Measurement [Axis] Minimum [Member] Maximum [Member] Measurement Input Cumulative Net Lossese [Member] Inventory [Axis] Vehicles [Member] Category of Item Purchased [Axis] Inventories [Member] Carrying Value [Member] Cover [Abstract] Document Type Amendment Flag Amendment Description Document Registration Statement Document Annual Report Document Quarterly Report Document Transition Report Document Shell Company Report Document Shell Company Event Date Document Period Start Date Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Current Fiscal Year End Date Entity File Number Entity Registrant Name Entity Central Index Key Entity Primary SIC Number Entity Tax Identification Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Extension Written Communications Soliciting Material Pre-commencement Tender Offer Pre-commencement Issuer Tender Offer Title of 12(b) Security No Trading Symbol Flag Trading Symbol Security Exchange Name Title of 12(g) Security Security Reporting Obligation Annual Information Form Audited Annual Financial Statements Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Elected Not To Use the Extended Transition Period Document Accounting Standard Other Reporting Standard Item Number Entity Shell Company Entity Public Float Entity Bankruptcy Proceedings, Reporting Current Entity Common Stock, Shares Outstanding Documents Incorporated by Reference [Text Block] ICFR Auditor Attestation Flag Auditor Name Auditor Location Auditor Firm ID Statement [Table] Statement [Line Items] ASSETS Cash and cash equivalents Restricted cash and equivalents Finance receivables measured at fair value Finance receivables Less: Allowance for finance credit losses Finance receivables, net Furniture and equipment, net Deferred tax assets, net Accrued interest receivable Other assets Total Assets LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities Accounts payable and accrued expenses Warehouse lines of credit Residual interest financing Securitization trust debt Subordinated renewable notes Total Liabilities COMMITMENTS AND CONTINGENCIES Shareholders' Equity Preferred stock Common stock, no par value; authorized 75,000,000 shares; 21,143,764 and 22,737,342 shares issued and outstanding at December 31, 2021 and December 31, 2020, respectively Retained earnings Accumulated other comprehensive loss Total stockholders' equity Total liabilities and stockholders' equity Preferred stock, par value (in dollars per share) Preferred stock, authorized Preferred stock, issued Common stock, no par value (in dollars per share) Common Stock, Shares Authorized Common Stock, Shares, Issued Common Stock, Shares, Outstanding Income Statement [Abstract] Revenues: Interest income Mark to finance receivables measured at fair value Other income Total revenues Expenses: Employee costs General and administrative Interest Provision for credit losses Sales Occupancy Depreciation and amortization Total operating expenses Income before income tax expense (benefit) Income tax expense (benefit) Net income Earnings per share:   Basic   Diluted Number of shares used in computing earnings per share:   Basic   Diluted Net income Other comprehensive income (loss); change in funded status of pension plan, net of $2,851, $55 and $330 in tax for 2021, 2020 and 2019, respectively Comprehensive income Amount of tax expense (benefit) for (increase) decrease in value of benefit obligation Beginning balance, value Balance at beginning (in shares) Balance, beginning of period (as adjusted after adoption of ASC) Balance, beginning of period (as adjusted after adoption of ASC) (in shares) Adoption of ASC 326 Common stock issued upon exercise of options and warrants Common stock issued upon exercise of options and warrants (in shares) Repurchase of common stock Repurchase of common stock (in shares) Other comprehensive income (loss) Stock-based compensation Ending balance, value Balance at end (in shares) Statement of Cash Flows [Abstract] Cash flows from operating activities: Adjustments to reconcile net income to net cash provided by operating activities: Accretion of deferred acquisition fees and origination costs Net interest income accretion on fair value receivables Amortization of deferred financing costs Mark to fair value of finance receivables measured at fair value Stock-based compensation expense Changes in assets and liabilities: Accrued interest receivable Other assets Deferred tax assets, net Accounts payable and accrued expenses Net cash provided by operating activities Cash flows from investing activities: Payments received on finance receivables held for investment Purchases of finance receivables measured at fair value Payments on receivables portfolio at fair value Change in repossessions held in inventory Purchase of furniture and equipment Net cash provided by (used in) investing activities Cash flows from financing activities: Proceeds from issuance of securitization trust debt Proceeds from issuance of subordinated renewable notes Payments on subordinated renewable notes Net advances (repayments) of warehouse lines of credit Net advances (repayments) of residual interest financing debt Repayment of securitization trust debt Payment of financing costs Purchase of common stock Exercise of options and warrants Net cash provided by (used in) financing activities Increase in cash and cash equivalents Cash and cash equivalents at beginning of year Cash and cash equivalents at end of year Supplemental disclosure of cash flow information: Cash paid (received) during the period for: Interest Income taxes Non-cash financing activities: Right-of-use asset, net Lease liability Deferred office rent Accounting Policies [Abstract] (1) Summary of Significant Accounting Policies Cash and Cash Equivalents [Abstract] (2) Restricted Cash Finance Receivables (3) Finance Receivables Property, Plant and Equipment [Abstract] (4) Furniture and Equipment Securitization Trust Debt (5) Securitization Trust Debt Debt Disclosure [Abstract] (6) Debt Equity [Abstract] (7) Shareholders’ Equity Banking and Thrift Disclosure [Text Block] (8) Interest Income and Interest Expense Income Tax Disclosure [Abstract] (9) Income Taxes Commitments and Contingencies Disclosure [Abstract] (10) Commitments and Contingencies Retirement Benefits [Abstract] (11) Employee Benefits Fair Value Disclosures [Abstract] (12) Fair Value Measurements Subsequent Events [Abstract] 13) Subsequent Events Description of Business Principles of Consolidation Cash and Cash Equivalents Finance Receivables Finance Receivables Measured at Fair Value Allowance for Finance Credit Losses Charge Off Policy Contract Acquisition Fees and Origination Costs Repossessed and Other Assets Treatment of Securitizations Servicing Furniture and Equipment Impairment of Long-Lived Assets and Long-Lived Assets to Be Disposed Of Other Income Earnings Per Share Deferral and Amortization of Debt Issuance Costs Income Taxes Purchases of Company Stock Stock Option Plan Use of Estimates Reclassification Financial Covenants Provision for Contingent Liabilities Recently Issued Accounting Standards Coronavirus Pandemic Schedule of other income Schedule of computation of earnings per share Schedule of finance receivables Schedule of amortized cost basis of finance receivables Schedule of amortized cost basis of finance receivables Schedule of allowance for finance credit losses Schedule of allowance for losses on repossessed inventory Schedule of furniture and equipment Schedule of securitization trust debt Schedule of debt outstanding Schedule of expected maturity amounts for long-term debt Schedule of stock purchases Schedule of assumptions for stock options Schedule of option activity Schedule of options outstanding and exercisable Schedule of interest income Schedule of interest expense Schedule of income tax expense Schedule of reconciliation of income taxes Schedule of deferred tax assets and liabilities Supplemental balance sheet information related to leases Maturities of leases Schedule of lease cost Supplemental cash flow information related to leases Schedule of reconciliation of the change in the plan's benefit obligations Schedule of weighted average assumptions used to determine pension benefit obligations Schedule of components of net periodic benefit cost Schedule of weighted average asset allocation of our pension benefits Schedule of estimated Future Benefit Payments Schedule of fair value of plan assets Schedule of reconciliation of the finance receivables measured at fair value on a recurring basis Schedule of finance receivables to their contractual balances Schedule of level 3 fair value measurements Schedule of delinquency status of finance receivables measured at fair value Schedule of estimated fair values of financial assets and liabilities Other income for the period Numerator for basic and diluted earnings per share - weighted average number of common shares outstanding during the year Incremental common shares attributable to exercise of outstanding options and warrants Denominator for diluted earnings per share Basic earnings per share Diluted earnings per share Schedule of Product Information [Table] Product Information [Line Items] Concentration percentage Ownership percentage in subsidiary Unrestricted cash Portfolio value Incremental shares excluded from EPS calculation Provision for credit losses Receivables at fair value Restrictions on Cash and Cash Equivalents [Table] Restricted Cash and Cash Equivalents Items [Line Items] Restricted cash Finance receivables Automobile finance receivables, net of unearned interest Unearned acquisition fees, discounts and deferred origination costs, net Finance receivables Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Line Items] Total finance receivables with delinquency status 2012 and prior 2013 2014 2015 2016 2017  Total amortized cost basis Balance at beginning of year Impact of adopting ASC 326 Provision for credit losses on finance receivables Charge-offs Recoveries Balance at end of year Gross balance of repossessions in inventory Gross balance of repossessions in inventory Allowance for losses on repossessed inventory Net repossessed inventory included in other assets Finance receivables, non accrual status Allowance for finance credit losses Credit losses on finance receivables Property, Plant and Equipment [Table] Property, Plant and Equipment [Line Items] Furniture and equipment, gross Less: accumulated depreciation and amortization Depreciation expense Equipment disposals Debt Securities, Held-to-maturity, Allowance for Credit Loss [Table] Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] Final Scheduled Payment Date Receivables Pledged at end of period Initial Principal Outstanding Principal Weighted Average Contractual Interest Rate Securitization trust debt, expected payment 2022 Securitization trust debt, expected payment 2023 Securitization trust debt, expected payment 2024 Securitization trust debt, expected payment 2025 Securitization trust debt, expected payment 2026 Securitization trust debt, expected payment 2027 Debt issuance costs Restricted cash under various agreements Line of Credit Facility [Table] Line of Credit Facility [Line Items] Interest rate Maturity date description Interest rate Total debt outstanding Schedule of Long-term Debt Instruments [Table] Debt Instrument [Line Items] 2022 2023 2024 2025 2026 Thereafter Total Debt issuance costs Credit line maximum Long-term Line of Credit Warehouse lines of credit amount outstanding Proceeds from residual interest financings Asset-backed notes issued Unamortized debt issuance costs Schedule of Stock by Class [Table] Class of Stock [Line Items] Total stock purchases, shares Total stock purchases, average price per share Expected life (years) Risk-free interest rate Volatility Expected dividend yield Number of shares options outstanding at the beginning of period Weighted average exercise options outstanding at the beginning of period Number of shares Granted Weighted average exercise granted Number of shares Exercised Weighted average exercise exercised Number of shares Forfeited/Expired Weighted average exercise Forfeited/Expired Number of shares options outstanding at the end of period Weighted average exercise options outstanding at the end of period Weighted average remaining contractual term, end of period Number of shares options exercisable at the end of period Weighted average exercise options exercisable at the end of period Weighted average remaining contractual term, exercisable at the end of period Share-based Payment Arrangement, Option, Exercise Price Range [Table] Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] Number of shares, outstanding Number of shares, exercisable Stock Repurchased During Period, Shares Treasury Stock Acquired, Average Cost Per Share Stock Repurchase Program, Authorized Amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Options authorized under plan Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Stock-based compensation expense Unrecognized stock-based compensation costs Weighted-average period for unrecognized costs Intrinsic value options outstanding Intrinsic value of options exercisable Intrinsic value of options exercised Proceeds from options exercised Shares available for grant Interest on finance receivables Interest on finance receivables at fair value Other interest income Interest income Total interest expense Current federal tax expense Current state tax expense Deferred federal tax expense Deferred state tax expense Income tax expense Expense at federal tax rate State taxes, net of federal income tax effect Stock-based compensation Non-deductible expenses Net operating loss carryback Effect of change in tax rate Accounting method change Other  Income tax expense Deferred Tax Assets: Finance receivables Accrued liabilities NOL carryforwards Built in losses Pension accrual Stock compensation Lease liability Other Total deferred tax assets Deferred Tax Liabilities: Finance receivables Deferred loan costs Pension accrual Lease right-of-use assets Furniture and equipment and other Total deferred tax liabilities Net deferred tax asset Operating Loss Carryforwards [Table] IncomeTaxLineItems [Line Items] Effective tax rate Current tax benefits Net deferred tax asset Net operating loss carryforward Loss Contingencies [Table] Loss Contingencies [Line Items] Operating Leases Operating lease right-of-use assets Less: Accumulated amortization right-of-use assets Operating lease right-of-use assets, net Operating lease liabilities Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Finance Leases Property and equipment, at cost Less: Accumulated depreciation Property and equipment, net Finance lease liabilities Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Operating lease Finance lease Operating lease maturing 2022 Finance lease maturing 2022 Operating lease maturing 2023 Finance lease maturing 2023 Operating lease maturing 2024 Finance lease maturing 2024 Operating lease maturing 2025 Finance lease maturing 2025 Operating lease maturing 2026 Finance lease maturing 2026 Operating lease maturing thereafter Finance lease maturing thereafter Total undiscounted operating lease payments Total undiscounted finance lease payments Less amounts representing interest Less amounts representing interest Operating Lease Liability Finance Lease Liability Operating lease cost Finance lease cost Total lease cost Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from operating leases Operating cash flows from finance leases Financing cash flows from finance leases Probably losses for legal contingencies Maximum possible losses for legal proceedings and contingencies Projected benefit obligation, beginning of year Interest cost Assumption changes Actuarial (gain) loss Settlements Benefits paid Projected benefit obligation, end of year Fair value of plan assets, beginning of year Return on assets Employer contribution Expenses Settlements Settlements Benefits paid Fair value of plan assets, end of year Funded Status at end of year Discount rate Discount rate Expected return on plan assets Amounts recognized on Consolidated Balance Sheet Other assets Other liabilities Net amount recognized Amounts recognized in accumulated other comprehensive loss consists of: Net loss Unrecognized transition asset Net amount recognized Components of net periodic benefit cost Expected return on assets Amortization of transition asset Amortization of net loss Net periodic benefit cost Settlement (gain)/loss Total Benefit Obligation Recognized in Other Comprehensive Loss (Income) Net loss (gain) Prior service cost (credit) Amortization of prior service cost Net amount recognized in other comprehensive loss (income) Weighted Average Asset Allocation at Year-End Estimated Future Benefit Payments (In thousands) 2022 2023 2024 2025 2026 Years 2027 - 2031 Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan Disclosure [Line Items] Fair value of plan assets Employees contributions 401(k) plan contributions Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets Estimated net loss amortized into net periodic benefit cost Balance at beginning of period Finance receivables at fair value acquired during period Payments received on finance receivables at fair value Net interest income accretion on fair value receivables Mark to fair value Balance at end of period Fair Value, by Balance Sheet Grouping [Table] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Finance receivables measured at fair value Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Warrants Finance receivables measured at fair value current Finance receivables measured at fair value Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Finance receivables, net Warehouse lines of credit Accrued interest payable Securitization trust debt Inventory, Current [Table] Inventory [Line Items] Allowance for losses on repossessed inventory Recovery rate Fair value and carrying amount of repossessed vehicles Fair valuation adjustment of repossessed inventory Adoption O fASC 326 Lease liability Deferred office rent Direct Mail Revenues Member Convenience Fee Member Recoveries Member Sales Tax Refunds Member Number Of Dealers Member Ownership percentage in subsidiary Repossessed Vehicles Member Final Scheduled Payment Date CPS 2015 B Member CPS 2015C Member CPS 2016 A Member Information by major type of debt and equity securit Information by major type of debt and equity securit Information by major type of debt and equity securit Information by major type of debt and equity securit Information by major type of debt and equity securit Information by major type of debt and equity securit Information by major type of debt and equity securit Represent Information by major type of debt and equity security. CPS 2021-B [Member] Securitization Trust Debt Initial Principal Warehouse Lines Of Credit 1 Member Warehouse Lines Of Credit 2 Member Warehouse Lines Of Credit 3 Member Subordinated Renewable Notes. Residual Interest Financing Member. Information by type of credit facility. Credit facilities provide warehouse credit facility borrowing. Information by citibank. Information by name of lender, which may be a single entity (for example, but not limited to, a bank, pension fund, venture capital firm) or a group of entities that participate in the line of credit. Information by credit suisse. Proceeds from residual interest financings Securitization Trust Debt Member Warehouse Lines Of Credit Member Income tax reconciliation, operating loss carryback Deferred tax assets - built in losses Operating lease right-of-use assets before accumulated amortization Accumulated amortization right of use assets. Finance leaes [Abstract] Amount of lessee's right to use underlying asset under finance lease before accumulated depreciation Amount of lessee's right to use underlying asset under finance lease accumulated depreciation Amount of interest for operating leases having an initial or remaining non-cancelable letter. Finance lease cost Custom Element. Large Cap Value Member Mid Cap Index Member Small Cap Growth Member Small Cap Value Member Large Cap Blend [Member] Growth [Member] International Growth [Member] Custom Element. Custom Element. Custom Element. Custom Element. Amount of payments on finance receivables at fair value. Amount of mark to fair value. Represent Information contractual balance. Represent Information about fair value unobservable inputs percentage. Represent Information about measurement input cumulative net lossese. Finance receivables measured at fair value current. Finance receivables measured at fair value. Finance receivables, net at fair value Recovery rate Repossessed Vehicles [Member] [Default Label] Residual interest financing [Member] [Default Label] Financing Receivable, Allowance for Credit Loss Financing Receivable, after Allowance for Credit Loss, Current Assets Liabilities [Default Label] Stockholders' Equity Attributable to Parent Liabilities and Equity MarkToFinanceReceivablesMeasuredAtFairValue Revenues Direct Operating Costs Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Shares, Outstanding Stock Repurchased During Period, Value Increase (Decrease) in Accrued Interest Receivable, Net Increase (Decrease) in Other Operating Assets Increase (Decrease) in Prepaid Expense and Other Assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Net Cash Provided by (Used in) Operating Activities Payments for (Proceeds from) Loans Receivable ChangeInRepossessionsInInventory Payments to Acquire Property, Plant, and Equipment Net Cash Provided by (Used in) Investing Activities Repayments of Subordinated Short-term Debt Repayments of Lines of Credit RepaymentOfResidualInterestFinancingDebt Repayments of Secured Debt Payments of Financing Costs Payments for Repurchase of Common Stock Net Cash Provided by (Used in) Financing Activities Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Interest Paid, Excluding Capitalized Interest, Operating Activities Receivable [Policy Text Block] ScheduleOfAmortizedCostBasisOfFinanceReceivablesTableTextBlock Provision for Other Credit Losses Loans and Leases Receivable, Gross Accounts Receivable, Allowance for Credit Loss, Writeoff Other Repossessed Assets SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Debt Instrument, Interest Rate During Period Debt Issuance Costs, Net Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Share-based Payment Arrangement, Expense Interest and Dividend Income, Operating Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Financing Receivable, Allowance for Credit Loss Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other Deferred Tax Assets, Other Deferred Tax Liabilities, Financing Arrangements Deferred Tax Liabilities, Deferred Expense, Debt Issuance Costs DeferredTaxLiabilitiesExpenseCompensationBenefitsPensions Deferred Tax Liabilities, Leasing Arrangements Deferred Tax Liabilities, Property, Plant and Equipment Deferred Tax Liabilities, Gross Deferred Tax Assets, Net of Valuation Allowance OperatingLeaseRightOfUseAssetAccumulatedAmortization Finance Lease, Right-of-Use Asset, Accumulated Amortization Securitizations and credit facility reserves [Member] Lessee, Operating Lease, Liability, Undiscounted Excess Amount Defined Benefit Plan, Benefit Obligation Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement Defined Benefit Plan, Benefit Obligation, Benefits Paid Defined Benefit Plan, Plan Assets, Administration Expense Defined Benefit Plan, Plan Assets, Benefits Paid Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Assets for Plan Benefits, Defined Benefit Plan Liability, Defined Benefit Plan Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position Defined Benefit Plan, Expected Return (Loss) on Plan Assets Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Receivables, Fair Value Disclosure Amount of payments on finance receivables at fair value. CPS 2014-B [Member] Initial Principal [Default Label] Line of Credit, Current Secured Debt