75000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 995457 - Disclosure - GAAP to Non-GAAP Reconciliation link:presentationLink link:calculationLink link:definitionLink 995467 - Disclosure - GAAP to Non-GAAP Reconciliation (Tables) link:presentationLink link:calculationLink link:definitionLink 995477 - Disclosure - GAAP to Non-GAAP Reconciliation - Reconciliation between GAAP and non-GAAP results (Details) link:presentationLink link:calculationLink link:definitionLink Business Combination, Acquisition-Related Cost, Expense Acquisition-related costs Amendment Flag Document Type Entity Central Index Key Central Index Key Interest expense Interest Expense, Operating and Nonoperating Interest Expense, Operating and Nonoperating, Total Interest expense GAAP to Non-GAAP Reconciliation [Text Block] GAAP to Non-GAAP Reconciliation. GAAP to Non-GAAP Reconciliation Share-based compensation expense Share-Based Payment Arrangement, Expense Cover [Abstract] Earnings Before Interest Tax Depreciation And Amortization Earnings Before Interest Tax Depreciation And Amortization. EBITDA EBITDA Gain (Loss) on Extinguishment of Debt Gain (Loss) on Extinguishment of Debt, Total Debt extinguishment loss Restructuring Charges Restructuring Charges, Total Restructuring costs Reconciliation between GAAP and non-GAAP results Tabular disclosure of the reconciliation of GAAP Net Loss to EBITDA And Adjusted EBITDA Tabular disclosure of the reconciliation of GAAP Net Loss to EBITDA And Adjusted EBITDA. Litigation costs Litigation costs. Interest income Investment Income, Net Investment Income, Net, Total Interest income Customer credit loss Customer credit loss. Depreciation & Amortization Depreciation, Depletion and Amortization, Nonproduction Depreciation, Depletion and Amortization, Nonproduction, Total Reconciliation [Abstract] Reconciliation [Abstract] AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization Adjusted EBITDA Adjusted EBITDA Entity Registrant Name Registrant Name Income Tax Expense (Benefit) Income Tax Expense (Benefit), Total Taxes