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[Member] Modular Space Holdings, Inc. 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Basic Receipts from borrowings Proceeds from Issuance of Long-Term Debt Common stock issued (in shares) Common Stock, Shares, Issued Net Income (loss) on derivatives, tax (expense) benefit Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Capital expenditures accrued or payable Capital Expenditures Incurred but Not yet Paid Unrealized currency losses, net Foreign Currency Transaction Gain (Loss), before Tax Transaction costs Business Combination, Acquisition Related Costs Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Gain on sale of discontinued operations Gain on sale of discontinued operations Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Debt, face amount Debt Instrument, Face Amount Total comprehensive income attributable to WillScot Mobile Mini Comprehensive Income (Loss), Net of Tax, Attributable to Parent Debt Redemption Debt Instrument Redemption [Table 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Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] 2024 Finance Lease, Liability, to be Paid, Year Two Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Liabilities and equity Liabilities Liabilities [Abstract] Issuance of common stock from the exercise of options and warrants (in shares) Shares Issued During Period, Shares, Stock Options and Warrants Exercised Shares Issued During Period, Shares, Stock Options and Warrants Exercised Total operating lease expense Operating Lease, Short-term Lease, and Variable Lease Cost Operating Lease, Short-term Lease, and Variable Lease Cost Depreciation and amortization Depreciation, Amortization and Accretion, Net Quarterly Financial Data (Unaudited) Quarterly Financial Information [Text Block] Auditor Information [Abstract] Auditor Information Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Debt Long-Term Debt Summary of Significant Accounting Policies Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Class A Common Stock Common Class A [Member] Total current assets Assets, Current Income taxes paid, net Income Taxes Paid, Net Entity Small Business Entity Small Business Measurement Basis [Axis] Measurement Basis [Axis] Revenues: Revenues [Abstract] Net book value Finite-Lived Intangible Assets, Net Reconciliation of Assets from Segment to Consolidated Reconciliation of Assets from Segment to Consolidated [Table Text Block] Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Rental Equipment, net Property, Plant and Equipment, net Property, Plant and Equipment Disclosure [Text Block] Thereafter Debt and Lease Obligation, Maturity, after Year Five Debt and Lease Obligation, Maturity, after Year Five Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Deferred interest expense Deferred Tax Assets, Loans And Borrowings Deferred Tax Assets, Loans And Borrowings Accumulated depreciation of property, plant and equipment assets under finance leases Finance Lease, Right-of-Use Asset, Accumulated Amortization Mexico MEXICO Debt Instrument [Line Items] Debt Instrument [Line Items] Business Combination and Asset Acquisition [Abstract] Uncertain tax positions Effective Income Tax Rate Reconciliation, Uncertain Tax Position, Amount Effective Income Tax Rate Reconciliation, Uncertain Tax Position, Amount Class of Warrant or Right [Table] Class of Warrant or Right [Table] Class of Stock [Line Items] Class of Stock [Line Items] Stock-based compensation and issuance of common stock from vesting (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Present value of lease liabilities Operating Lease, Liability Trade name - WillScot WillScot Trade Names [Member] WillScot Trade Names Operating lease term Lessor, Operating Lease, Term of Contract Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] 2024 Debt and Lease Obligation, Maturity, Year Two Debt and Lease Obligation, Maturity, Year Two Total lease payments Finance Lease, Liability, to be Paid Schedule of Finance Lease Maturities Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Two Total Lessor, Operating Lease, Payments to be Received Converted at merger (in USD per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Restructuring costs Restructuring Charges Warrants Warrants, Policy [Policy Text Block] Warrants, Policy [Policy Text Block] Auditor Location Auditor Location Write off of debt issuance costs Write off of Deferred Debt Issuance Cost Warrants Warrant [Member] Entity Filer Category Entity Filer Category Federal Current Federal Tax Expense (Benefit) US UNITED STATES Stock compensation expense Share-Based Payment Arrangement, Expense Security Exchange Name Security Exchange Name Beginning balance (in USD per share) Ending balance (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Unrestricted Stock Unrestricted Stock [Member] Unrestricted Stock [Member] Total Leasing And Product And Service Revenues/Costs Total revenues Total Leasing And Product And Service Revenues/Costs [Member] Total Leasing And Product And Service Revenues/Costs Awards Granted in 2020 and Prior Awards Granted in 2020 and Prior [Member] Awards Granted in 2020 and Prior Vehicles and equipment Vehicles and Equipment, Excluding Assets Leased to Others [Member] Vehicles and Equipment, Excluding Assets Leased to Others [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Quarterly Financial Data Quarterly Financial Information [Table Text Block] Letters of credit amount outstanding Letters of Credit Outstanding, Amount Sapphire Exchange (in shares) Shares issued for conversion (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Purchase price paid in stock Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Cover [Abstract] Entity Voluntary Filers Entity Voluntary Filers Goodwill impairment Goodwill, Impairment Loss Other depreciation and amortization Other depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Undistributed foreign earnings Undistributed Earnings of Foreign Subsidiaries Weighted-average discount rate - finance leases Finance Lease, Weighted Average Discount Rate, Percent Revenue Revenue from Contract with Customer [Text Block] Segment Reporting [Abstract] Deferred revenue Deferred Tax Assets, Deferred Income Redemption Period Two Debt Instrument, Redemption, Period Two [Member] Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Taxes paid on employee stock awards Payment, Tax Withholding, Share-Based Payment Arrangement Total liabilities and shareholders' equity Liabilities and Equity Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] VAPS service revenue Value Added Services [Member] Value Added Services Remaining authorized share repurchase program Stock Repurchase Program, Remaining Authorized Repurchase Amount Deferred tax assets, gross Gross deferred tax assets Deferred Tax Assets, Gross 2020 ABL Facility Asset Based Liability Facility Due 2025 [Member] Asset Based Liability Facility Due 2025 Less: interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Net income attributable to common shareholders - dilutive Net Income (Loss) Available to Common Stockholders, Diluted Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Diluted (in USD per share) Earnings Per Share, Diluted Proceeds from the sale of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Non-deductible executive compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Amount Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Amount Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Payment of Common Stock issuance costs Payments of Stock Issuance Costs Consolidation Items [Axis] Consolidation Items [Axis] 2024 Lessee, Operating Lease, Liability, to be Paid, Year Two Unrecognized tax benefits – January 1, Unrecognized tax benefits – December 31, Unrecognized Tax Benefits Net deferred income tax asset Deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Intangible assets Deferred Tax Liabilities, Intangible Assets 2026 Debt and Lease Obligation, Maturity, Year Four Debt and Lease Obligation, Maturity, Year Four Trade name - Mobile Mini Mobile Mini Trade Names [Member] Mobile Mini Trade Names Thereafter Lessor, Operating Lease, Payment to be Received, after Year Five Future Commited Modular Leasing Revenues Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block] US Income (Loss) from Continuing Operations before Income Taxes, Domestic Commitment fee Line of Credit Facility, Commitment Fee Percentage Modular Modular Solutions Segment [Member] Modular Solutions Segment Schedule of Operating Lease Maturities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Entity Address, Address Line Two Entity Address, Address Line Two Entity Address, Address Line One Entity Address, Address Line One Non-deductible (non-taxable) remeasurement of common stock warrant liabilities Effective Income Tax Rate Reconciliation, Nondeductible Expense, Remeasurement of Common Stock Warrant Liabilities Effective Income Tax Rate Reconciliation, Nondeductible Expense, Remeasurement of Common Stock Warrant Liabilities Product and Service [Axis] Product and Service [Axis] Class of Stock [Domain] Class of Stock [Domain] VAPS and other related rental equipment Value added products Value-added Products and Services, Assets Leased to Others [Member] Value-added Products and Services, Assets Leased to Others [Member] Interest expense Interest Expense Total Debt and Lease Obligation, Maturity Debt and Lease Obligation, Maturity Inventories Inventory Disclosure [Text Block] Schedule of Debt Schedule of Long-Term Debt Instruments [Table Text Block] ROU asset Deferred Tax Liabilities, Leasing Arrangements Purchase price for warrants Proceeds from Issuance of Warrants Inventory Disclosure [Abstract] Reclassification Reclassification, Comparability Adjustment [Policy Text Block] Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Deferred tax liability Net deferred tax liability Deferred Tax Liabilities, Gross Performance period Share-based Compensation Arrangement By Share-based Payment Award, Performance Period Share-based Compensation Arrangement By Share-based Payment Award, Performance Period Revenue from Contract with Customer [Abstract] Total property, plant and equipment Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Warrant redemption price (in USD per share) Class of Warrant or Right, Redemption Price of Warrants or Rights Class of Warrant or Right, Redemption Price of Warrants or Rights Operating cash outflows from finance leases Finance Lease, Interest Payment on Liability 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] Deferred gain Deferred Tax Liabilities, Tax Deferred Income 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Five Weighted-Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Weighted-Average Remaining Operating Lease Term and Weighted Average Discount Rate Lessee, Lease, Description [Table Text Block] Lessee, Lease, Description Retirement Benefit Obligation Pension and Other Postretirement Plans, Nonpension Benefits, Policy [Policy Text Block] UK Storage Solutions United Kingdom Storage Solutions Segment [Member] United Kingdom Storage Solutions Segment Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Euro Euro Member Countries, Euro Statement of Stockholders' Equity [Abstract] Purchases of rental equipment and refurbishments Property, Plant and Equipment, Capital Expenditures, Assets Leased to Others Property, Plant and Equipment, Capital Expenditures, Assets Leased to Others Rental equipment, net Rental equipment, net Property, Plant, and Equipment, Lessor Asset under Operating Lease, after Accumulated Depreciation US Federal statutory income tax expense Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Advertising and Promotion Advertising Cost [Policy Text Block] Depreciation of rental equipment Cost, Depreciation Financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] 2015 Public Warrants Public Warrants [Member] Public Warrants [Member] Credit spread Debt Instrument, Credit Spread On Variable Rate Debt Instrument, Credit Spread On Variable Rate Proceeds from sale of rental equipment Proceeds From Sale Of Equipment On Lease Less: interest Finance Lease, Liability, Undiscounted Excess Amount Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Foreign currency translation adjustment, income tax (expense) benefit Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Cost of leasing and services Cost of Sales [Member] Accounts payable and other accrued expenses Increase (Decrease) In Accounts Payable And Other Accrued Liabilities Increase (Decrease) In Accounts Payable And Other Accrued Liabilities Leasing Revenue Leasing Leasing Revenue [Member] Leasing Revenue Income from continuing operations attributable to non-controlling interest, net of tax Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest Debt instrument, variable rate, step up percentage Debt Instrument, Variable Rate, Step Up Percentage Debt Instrument, Variable Rate, Step Up Percentage