Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts Payable and Accrued Liabilities Accounts payable and accrued expenses Accrued Investment Income Receivable Interest, rent and other receivables Accumulated depreciation and amortization Accumulated Depreciation And Amortization Accumulated depreciation and amortization Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Weighted average useful life of acquired intangible lease assets (in years) Acquisition Costs, Period Cost Acquisition costs Acquisition Loan Acquisition Loan [Member] Acquisition loans [Member] Acute Care Hospital And Medical Office Building [Member] Acute Care Hospital And Medical Office Building [Member] Acute Care Hospital And Medical Office Building [Member] Acute Care Hospital [Member] Acute Care Hospital [Member] Acute Care Hospital [Member] Additional Paid in Capital Additional paid in capital Adeptus Health [Member] Adeptus Health [Member] Adeptus Health [Member] Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Alecto Healthcare Services [Member] Alecto Healthcare Services [Member] Alecto Healthcare Services [Member] Allowance for Loan and Lease Losses, Write-offs Impairment of working capital loan recognized Allowance for Notes, Loans and Financing Receivable, Current Less: Loan impairment reserve Altoona, WI [Member] Altoona, WI [Member] Altoona, WI [Member] Amendment Flag Amendment Flag Amortization of Financing Costs and Discounts Amortization and write-off of deferred financing costs and debt discount Amortization of Intangible Assets Amortization of the related lease intangible asset Asset Impairment Charges Impairment charges Assets Total Assets Assets [Abstract] Assets Securities or Other Assets Sold under Agreements to Repurchase [Axis] Securities or Other Assets Sold under Agreements to Repurchase [Axis] Assets Sold under Agreements to Repurchase, Type [Domain] Assets Sold under Agreements to Repurchase, Type [Domain] Award Type [Axis] Award Type [Axis] Bad Liebenstein [Member] Bad Liebenstein [Member] Bad Liebenstein [Member] Bad Mergentheim [Member] Bad Mergentheim [Member] Bad Mergentheim [Member] Bad Tolz [Member] Bad Tolz [Member] Bad Tolz [Member] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Building [Member] Building [Member] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Combination, Acquisition Related Costs Acquisition expenses Acquisition related expenses Business Combination, Consideration Transferred Aggregate purchase price Business acquisition, cost of acquired entity Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total assets acquired Business Combinations [Abstract] Business Combinations [Abstract] Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage CALIFORNIA California [Member] Capital Leases, Future Minimum Payments Receivable Minimum lease payments receivable Capital Leases, Income Statement, Direct Financing Lease Revenue Income from direct financing leases Capital Leases in Financial Statements of Lessor Disclosure [Text Block] Real Estate and Lending Activities Capital Unit, Class [Domain] Capital Unit, Class [Domain] Capital Units by Class [Axis] Capital Units by Class [Axis] Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Increase (decrease) in cash and cash equivalents for period Increase (decrease) in cash and cash equivalents for period Circle Health [Member] Circle Health [Member] Circle Health [Member] Variable Interest Entity, Classification [Domain] Variable Interest Entity, Classification [Domain] Class of Stock [Domain] Class of Stock [Domain] Class of Stock [Line Items] Class of Stock [Line Items] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Commitments [Member] Commitment [Member] Common Stock, Dividends, Per Share, Declared Dividends declared per common share / unit Common Stock [Member] Common Units [Member] Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Common Stock, Value, Issued Common stock, $0.001 par value. Authorized 250,000 shares; issued and outstanding - 171,626 shares at September 30, 2014 and 161,310 shares at December 31, 2013 Common Stock, Value, Outstanding Number of shares can be sold out Common Unit, Issued Limited Partners, units issued Common Unit, Outstanding Limited Partners, units outstanding Investments in Direct Financing Leases vs Equipment. Components Of Investment In Leases Of Equipment Table [Text Block] Components of Net Investment in Direct Financing Leases Comprehensive Income (Loss) [Line Items] Comprehensive Income (Loss) [Line Items] Comprehensive Income (Loss) [Line Items] Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income attributable to MPT common stockholders (Operating Partnership partners) Comprehensive income attributable to MPT common stockholders Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive income attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Total comprehensive income Total comprehensive income Concentration of Credit Risks [Member] Concentration of Credit Risks [Member] Concentration of Credit Risks [Member] Condensed Financial Information of Parent Company Only Disclosure [Abstract] Condensed Financial Information of Parent Company Only Disclosure [Abstract] Condensed Financial Information of Parent Company Only Disclosure [Text Block] Condensed Consolidating Financial Information Condensed Financial Statements, Captions [Line Items] Condensed Financial Statements, Captions [Line Items] Condensed Statement of Comprehensive Income [Table] Condensed Statement of Comprehensive Income [Table] Condensed Statement of Comprehensive Income [Table Text Block] Condensed Consolidated Statements of Comprehensive Income Consolidation, Eliminations [Member] Eliminations [Member] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Consolidation, Policy [Policy Text Block] Unaudited Interim Condensed Consolidated Financial Statements Consolidation, Variable Interest Entity, Policy [Policy Text Block] Variable Interest Entities Construction in progress, equipment, and other Construction In Progress Equipment And Other Construction in progress and other Contract Revenue Cost Costs Incurred as of September 30, 2014 Contractual Obligation Agreement amount related to acquisition Convertible Debt Convertible note Convertible Loans [Member] Convertible Loans [Member] Convertible loan [Member] Corpus Christi Rehabilitation Hospital [Member] Corpus Christi Rehabilitation Hospital [Member] Corpus Christi Rehabilitation Hospital [Member] Costs and Expenses Total operating expenses Total operating expenses Costs and Expenses [Abstract] Expenses Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Credit Facility [Member] Credit Facility [Member] Credit Facility [Member] Current Fiscal Year End Date Current Fiscal Year End Date Debt Conversion, Converted Instrument, Amount Amount of convertible note converted into equity interest Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Basis Spread on Variable Rate Debt instrument, basis spread of interest rate Long-term Debt, Gross Debt Debt, net Debt, net Book value Debt Instrument Description Of Variable Rate Basis Prime Debt Instrument Description Of Variable Rate Basis Prime Interest rate Debt Instrument, Interest Rate, Effective Percentage Effective interest rate Debt Instrument, Interest Rate, Stated Percentage Senior unsecured notes, interest rate Senior unsecured notes, interest rate Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Senior unsecured notes, redemption percentage on principal amount Debt Instrument Repurchase Price Percentage On Principal Amount Plus Accrued And Unpaid Interest Debt Instrument Repurchase Price Percentage On Principal Amount Plus Accrued And Unpaid Interest Senior unsecured notes, repurchase price percentage on principal amount plus accrued and unpaid interest Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument, Unamortized Premium Unamortized premium Debtor-in-Possession Financing, Amount Arranged Amount of bankruptcy claims settled Debt refinancing charge. Debt Refinancing Charge Refinancing charge Debt refinancing costs Debt Refinancing Costs Debt refinancing costs Deferred Revenue Deferred revenue Deferred Revenue, Leases, Net Less: Unearned income Denver Co [Member] Denver Co [Member] Denver, CO [Member] Depreciation, Depletion and Amortization, Nonproduction Real estate depreciation and amortization Depreciation, Depletion and Amortization Depreciation and amortization Derivative Contract [Domain] Derivative Contract [Domain] Derivative Liability, Fair Value, Gross Liability Fair value of the interest rate swaps Derivative Instrument [Axis] Derivative Instrument [Axis] Hedging Relationship [Axis] Hedging Relationship [Axis] Derivative, Net Hedge Ineffectiveness Gain (Loss) Hedge ineffectiveness and income statement effect in period Derivative, Notional Amount Interest rate swap, amount fixed Derivative, Variable Interest Rate Interest rate of interest rate derivative instrument Development Activities [Member] Development Activities [Member] Development Activities [Member] Development Projects Estimated Completion Date Development Projects Estimated Completion Date Estimated Completion Date Development projects original commitment amount. Development Projects Original Commitment Amount Current development project Original Commitment Direct Costs of Leased and Rented Property or Equipment Property-related Director [Member] Director [Member] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stock Awards Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Gain on sale Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Disposal Group, Including Discontinued Operation, Revenue Revenues Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Discontinued Operations Disposal Groups, Including Discontinued Operations, Name [Domain] Disposal Groups, Including Discontinued Operations, Name [Domain] Disposals [Member] Disposals [Member] Disposals [Member] Dividends Payable Distributions declared, unpaid Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Line Items] Document Information [Table] Document Information [Table] Document Period End Date Document Period End Date Document Type Document Type Earnings Per Share [Abstract] Earnings Per Share [Abstract] Earnings Per Share, Basic Net income attributable to MPT common stockholders Earnings Per Share, Basic [Abstract] Earnings per common share / units - basic Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted Net income attributable to MPT common stockholders Earnings Per Share, Diluted [Abstract] Earnings per common share / units - diluted Earnings Per Share [Text Block] Earnings Per Share/Common Unit Effective Annual Rent Escalations Effective Annual Rent Escalations Effective annual rent escalation, percentage Effect of Exchange Rate on Cash Effect of exchange rate changes Effect of Exchange Rate on Cash and Cash Equivalents Effects of exchange rate changes on cash Eligible Item or Group for Fair Value Option [Axis] Eligible Item or Group for Fair Value Option [Axis] Employee Employee [Member] Employee [Member] Entity by Location [Axis] Entity by Location [Axis] Entity Central Index Key Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Equity [Abstract] Equity [Abstract] Equity Component [Domain] Equity Component [Domain] Equity Incentive Plan [Member] Equity Incentive Plan [Member] Equity Incentive Plan [Member] Equity In Earnings Of Consolidated Subsidiaries Net Of Income Taxes Equity In Earnings Of Consolidated Subsidiaries Net Of Income Taxes Equity in earnings of consolidated subsidiaries net of income taxes Investment, Name [Domain] Investment, Name [Domain] Equity Method Investment, Ownership Percentage Ownership interest in equity Equity Method Investments [Member] Equity investments [Member] Ernest Health, Inc. Ernest Health Inc [Member] Ernest [Member] Estimated development costs. Estimated Development Costs Estimated total development cost Estimated Increase Decrease In Fair Value Of Financial Instrument Estimated Increase Decrease In Fair Value Of Financial Instrument Estimated Increase (Decrease) In Fair Value of Financial Instruments Estimated Residual Values Estimated Residual Values Estimated residual values Eurodollar [Member] Euro Dollar Rate [Member] Europe [Member] European [Member] Extended lease maturity year. Extended Lease Maturity Year Extended lease maturity year Fairmont West Virginia [Member] Fairmont West Virginia [Member] Fairmont West Virginia [Member] Asset Class [Domain] Asset Class [Domain] Fair Value Assumptions and Methodology for Assets and Liabilities [Table Text Block] Fair Value Assumptions and Methodology for Assets and Liabilities [Table Text Block] Summary Showing Sensitivity Analysis by Using Basis Point Variations Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Asset Class [Axis] Asset Class [Axis] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table Text Block] Summary of Fair Value Information of Financial Instruments Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] Fair Value of Financial Instruments Fair Value Inputs, Discount Rate Adjustment for marketability discount Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring [Member] Fair Value Measurements, Recurring [Member] Fair Value, Option, Eligible Item or Group [Domain] Fair Value, Option, Eligible Item or Group [Domain] Financial Instrument [Axis] Financial Instrument [Axis] Financial Instruments Measured At Fair Value On Recurring Basis [Line Items] Financial Instruments Measured At Fair Value On Recurring Basis [Line Items] Financial Instruments Measured At Fair Value On Recurring Basis [Line Items] Financial Instruments Measured At Fair Value On Recurring Basis [Table] Financial Instruments Measured At Fair Value On Recurring Basis [Table] Financial Instruments Measured At Fair Value On Recurring Basis [Table] First Choice ER - Commerce City [Member] First Choice ER - Commerce City [Member] First Choice ER - Commerce City [Member] First Choice Er Summerwood [Member] First Choice Er Summerwood [Member] First Choice ER Summerwood [Member] First Choice [Member] First Choice [Member] First Choice ER. [Member] First Choice Various [Member] First Choice Various [Member] First Choice Various [Member] Florence Acute Care Facility [Member]. Florence Acute Care Facility [Member] Florence acute care facility [Member] Future Principal Payments, Table. Future Principal Payments [Table Text Block] Principal Payments Due for Debt Gain (Loss) on Sale of Properties Gain (loss) on sale of real estate Gains (Losses) on Sales of Investment Real Estate Gain on sale of real estate