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Inc. 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Geographical [Axis] Changes in operating assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Total operating expenses Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Level 1 Fair Value, Inputs, Level 1 [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Foreign exchange (loss) gain Gain (Loss), Foreign Currency Transaction, before Tax APAC Asia Pacific [Member] Related Party Transaction [Table] Related Party Transaction [Table] Diluted (in dollars per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Indirect taxes receivable Sales Tax Receivable [Member] Sales Tax Receivable [Member] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Title of 12(b) Security Title of 12(b) Security Supplemental cash flow information: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Deferred Shares Units Deferred Shares [Member] Deferred Shares [Member] Convertible notes in private companies Convertible Notes In Private Companies [Member] Convertible Notes In Private Companies Net loss per share attributable to shareholders: Earnings Per Share [Abstract] Equity and other investments carried at fair value Equity And Other Investments, Fair Value Disclosure Equity And Other Investments, Fair Value Disclosure Total other expense, net Nonoperating Income (Expense) Purchases and originations of loans Payment for Acquisition, Loan, Held-for-Investment Gross profit Gross Profit Equity and Other Investments Risk Concentration Risk, Equity And Other Investments Risk, Policy [Policy Text Block] Concentration Risk, Equity And Other Investments Risk, Policy Cash paid for income taxes, net Income Taxes Paid, Net Corporate bonds and commercial paper Corporate Bond Securities [Member] Weighted average exercise price of stock options exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Equity Securities Without Readily Determinable Fair Value Equity Securities Without Readily Determinable Fair Value [Member] Equity Securities Without Readily Determinable Fair Value Net realized gain on equity and other investments Equity Method And Other Investments, Realized Gain Equity Method And Other Investments, Realized Gain Award Timing Disclosures [Line Items] Weighted average exercise price of stock options granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price LTIP Long-Term Incentive Plan [Member] Long-Term Incentive Plan [Member] Measurement Frequency [Domain] Measurement Frequency [Domain] Shareholders' Equity Equity [Text Block] Derivative asset, measurement input Derivative Asset, Measurement Input Year three Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year Net loss Net loss for the period Net loss Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Long-term liabilities Liabilities, Noncurrent [Abstract] Total initial value Equity Securities Without Readily Determinable Fair Value, Total Initial Value Equity Securities Without Readily Determinable Fair Value, Total Initial Value Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Unrealized losses Other Comprehensive Income (Loss), Cash Flow Hedge, Unrealized Losses 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Year One U.S. term deposits U.S. Term Deposits [Member] U.S. Term Deposits [Member] Accumulated surplus Retained Earnings (Accumulated Deficit) Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 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] Executive Category: Executive Category [Axis] Foreign Exchange Forward Foreign Exchange Forward [Member] Current Fiscal Year End Date Current Fiscal Year End Date Class of Stock [Axis] Class of Stock [Axis] Accumulated Other Comprehensive (Loss) Income Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] 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] Schedule of Trade and Other Receivables Schedule of Loans and Merchant Cash Advances Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Statement [Table] Statement [Table] Foreign exchange forward contract liabilities (classified in accounts payable and accrued liabilities) Derivative Liability Adjustments to reconcile net loss to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Weighted average grant date fair value of stock options granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Sales Revenue, Net Revenue Benchmark [Member] Receivables, gross Financing Receivable, before Allowance for Credit Loss, Current Trade and other receivables Receivables, Net, Current Balance, beginning of the period Balance, end of the period Deferred revenue Contract with Customer, Liability 180+ Days Financial Asset, Equal To Or Greater Than 180 Days Past Due [Member] Financial Asset, Equal To Or Greater Than 180 Days Past Due Maturities of marketable securities Proceeds from Sale and Maturity of Marketable Securities Issuance of shares related to business acquisition Stock Issued During Period, Value, Acquisitions Common stock equivalents excluded from income (loss) per diluted share because they are anti-dilutive (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Weighted average shares used to compute net loss per share attributable to shareholders: Denominator Weighted Average Number of Shares Outstanding, Diluted [Abstract] All Adjustments to Compensation All Adjustments to Compensation [Member] Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities, Current Amendment Flag Amendment Flag Schedule of Delinquency Status Financing Receivable, Past Due [Table Text Block] Loss before income taxes Income (Loss) Attributable to Parent, before Tax Termination Date Trading Arrangement Termination Date Net cash (used in) provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Rest Of World Rest Of World [Member] Rest Of World Provision for credit losses related to uncollectible loans receivable Financing Receivable, Credit Loss, Expense (Reversal) Receivable [Domain] Receivable [Domain] Vesting of restricted share units Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Basic (in shares) Basic weighted average number of shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Balance, beginning of the period Balance, end of the period Share Repurchase Program, Remaining Authorized, Amount Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Cost of revenues Cost of Product and Service Sold Stock options exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Other expense, net Nonoperating Income (Expense) [Abstract] Entity Tax Identification Number Entity Tax Identification Number 30-89 Days Financial Asset, 30 to 89 Days Past Due [Member] Financial Asset, 30 to 89 Days Past Due Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Weighted average exercise price of stock options outstanding, beginning (in dollars per share) Weighted average exercise price of stock options outstanding, ending (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Schedule of the Reconciliation of the Basic and Diluted Weighted Average Number of Shares Outstanding Schedule of Weighted Average Number of Shares [Table Text Block] Stock-based compensation Stock or Unit Option Plan Expense Common shares issued (in shares) Common Stock, Shares, Issued Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Stock options granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Strategic Partnerships Strategic Partnerships [Member] Strategic Partnerships Loans Financing Receivable [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Stock Option Plan and LTIP Stock Option Plan and LTIP [Member] Stock Option Plan and LTIP [Member] Address Type [Domain] Address Type [Domain] Tax effect on unrealized (loss) on cash flow hedges Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Unrealized gain (loss) on cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax, Parent Schedule of Debt Securities by Investment Classification Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] 0.125% Convertible Senior Notes Due 2025 Zero Point One Two Five Percent Convertible Senior Notes Due 2025 [Member] Zero Point One Two Five Percent Convertible Senior Notes Due 2025 Insider Trading Arrangements [Line Items] Security Exchange Name Security Exchange Name Weighted average exercise price of stock options forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Deliverr Inc. Deliverr Inc. [Member] Deliverr Inc. 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