Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts Payable And Accrued Liabilities Current And Noncurrent Accounts payable and accrued expenses 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 Loans [Member] Acquired Loans [Member] Acquisition loans Acquisition Costs Acquisition costs Acquisition expenses Acquisition Loan Acquisition Loan [Member] Acquisition Loan Acquisitions And Development [Table] Acquisitions And Development [Table] Acquisitions And Development [Table] Acute Care Facility Acute Care Facility [Member] Acute Care Facility Acute Care Iasis Hospital [Member] Acute Care Iasis Hospital [Member] Acute Care Iasis Hospital Acute Care Medical Center [Member] Acute Care Medical Center [Member] Acute Care Medical Center Additional Paid In Capital Additional paid in capital 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 Advance Rent Lease advance All Acquisitions [Member] All Acquisitions [Member] 2013 Acquisitions [Member] Allowance For Loan And Lease Losses Write Offs Impairment of working capital loan recognized Amendment Flag Amendment Flag Amortization Of Financing Costs And Discounts Amortization and write-off of deferred financing costs and debt discount Amount Invested To Fund Clinical Development Amount Invested To Fund Clinical Development Estimated total development cost, funded Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Options excluded from earnings per share/unit Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Name [Domain] Antidilutive Securities, Name [Domain] Assets Total Assets Total Assets Assets [Abstract] Assets Award Type [Axis] Award Type [Axis] Building [Member] Building Buildings And Improvements Gross Improvement costs Business Acquisition Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition Cost Of Acquired Entity Additional Consideration Business Acquisition Cost Of Acquired Entity Additional Consideration Financing for additional construction Business Acquisition, Cost of Acquired Entity, Commitment Assumed, Term Business Acquisition Cost Of Acquired Entity Commitment Assumed Term Business acquisition, Additional Commitment term Business Acquisition Cost Of Acquired Entity Expected Purchase Price Business Acquisition Cost Of Acquired Entity Expected Purchase Price Business acquisition cost of acquired entity Business Acquisition [Line Items] Business Acquisition [Line Items] Business Acquisition Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax Per Share Diluted Net income per share/unit - diluted Business Acquisition Pro Forma Information [Text Block] Supplemental Pro Forma Earnings Adjusted to Exclude Acquisition-Related Costs Business Acquisitions Cost Of Acquired Entity Purchase Price Business Acquisitions Cost Of Acquired Entity Purchase Price Business acquisition cost of acquired entity Business Acquisitions Pro Forma Income Loss From Continuing Operations Before Changes In Accounting And Extraordinary Items Net Of Tax Net income Business Acquisitions Pro Forma Revenue Total revenues Business Combination Acquisition Related Costs Acquisition expenses Acquisition related costs Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual Revenue from business acquisitions Business Combinations [Abstract] Business Combinations [Abstract] Business Development Four [Member] Business Development Four [Member] Twelve Oaks Facility C A California 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 Decrease in cash and cash equivalents for period Increase (decrease) in cash and cash equivalents for period Ceiling [Member] Ceiling [Member] Ceiling [Member] Classification Of Variable Interest Entity [Domain] Variable Interest Entity, Classification [Domain] Class Of Stock [Domain] Class of Stock [Domain] Class Of Stock [Line Items] Class of Stock [Line Items] Combined purchase price and investment amount Combined Purchase Price And Investment Amount Combined purchase price and investment amount Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Commitments [Member] Commitment Disclosure including description and financial information related to an entity's common stock and stock-based compensation, which may include disclosure of policies, compensation plan details, allocation of stock compensation, incentive distributions, deferred compensation arrangements and share repurchases. Common Stock Disclosure [Text Block] Common Stock/Partners' Capital Common Stock Dividends Per Share Declared Dividends declared per common share 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 Common stock, $0.001 par value. Authorized 250,000 shares; issued and outstanding - 160,880 shares at September 30, 2013 and 136,335 shares at December 31, 2012 Common Unit Issued Limited Partners, units issued Common Unit Outstanding Limited Partners, units outstanding Common Units [Member] Common Units [Member] Common Units 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) [Table] Comprehensive Income Loss [Table] Comprehensive Income (Loss) [Table] Comprehensive Income Net Of Tax Comprehensive income (loss) attributable to MPT common stockholders Comprehensive income attributable to MPT common stockholders Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest Comprehensive income attributable to non-controlling interests Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest Total comprehensive income (loss) Total comprehensive income Condensed Consolidated Statements Of Comprehensive Income Table. Condensed Consolidated Statements Of Comprehensive Income Table [Text Block] Condensed Consolidated Statements of Comprehensive Income (Loss) 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] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Consolidation Policy [Text Block] Unaudited Interim Condensed Consolidated Financial Statements Consolidation Variable Interest Entity Policy 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, 2013 Convertible Debt Convertible note Convertible Loans [Member] Convertible Loans [Member] Convertible loan Corpus Christi Rehabilitation Hospital [Member] Corpus Christi Rehabilitation Hospital [Member] Corpus Christi Rehabilitation Hospital Cost of land and building Cost Of Land And Building Cost incurred in new facility Costs And Expenses Total operating expenses Costs And Expenses [Abstract] Expenses Coupon Payable In Cash In, Thereafter Coupon Payable In Cash In Thereafter Coupon payable in cash in, thereafter Coupon Payable In Cash In The, Year One Coupon Payable In Cash In Year One Coupon payable in cash, year one Coupon Payable In Cash In The, Year Two Coupon Payable In Cash In Year Two Coupon payable in cash, year two Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Current Fiscal Year End Date Current Fiscal Year End Date Debt Conversion Converted Instrument Amount 1 Amount of convertible note converted into equity interest Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt instrument amount net Debt Instrument Amount Net Debt instrument, net Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument Carrying Amount Total Debt Instrument Convertible Debt Equity Component Debt Instrument Convertible Debt Equity Component Loan conversion to equity interest Debt Instrument Description Of Variable Rate Basis Prime Debt Instrument Description Of Variable Rate Basis Prime Interest rate Debt Instrument Face Amount Debt instrument face amount Principal amount Debt Instrument Frequency Of Periodic Payment Debt instrument interest payment terms Debt Instrument Interest Rate Stated Percentage Debt instrument interest rate Unsecured senior notes, interest rate Debt Instrument Interest Rate Terms Debt instrument interest payment terms Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument Maturity Date Debt instrument maturity date Maturity date of note Debt Instrument Name [Domain] Debt Instrument, Name [Domain] Debt Instrument Redemption Description Notes redemption term Debt Instrument Redemption Price Percentage Debt instrument redumption price Debt Instrument Repurchase Price Percentage Of Principle Amount Debt Instrument Repurchase Price Percentage Of Principle Amount Notes repurchase rate percentage on principal amount Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument Unamortized Discount Unamortized discount Debt Instrument Unamortized Discount Premium Net Unamortized premium Debt Instrument, Yield to Maturity Debt Instrument Yield To Maturity Debt instrument yield to maturity Deferred Revenue Deferred revenue Denham Springs Facility Denham Springs Facility [Member] Denham Springs Depreciation And Amortization Real estate depreciation and amortization Depreciation Depletion And Amortization Depreciation and amortization Derivative Contract Type [Domain] Derivative Contract [Domain] Derivative Fair Value Of Derivative Liability Fair value of the interest rate swaps Derivative Instrument Risk [Axis] Derivative Instrument [Axis] Derivative Notional Amount Interest rate swap, amount fixed Derivative Variable Interest Rate Interest rate of interest rate derivative instrument Development Projects Estimated Completion Date Development Projects Estimated Completion Date Estimated Completion Date Development Projects Original Commitment Amount Development Projects Original Commitment Amount Original Commitment Direct Costs Of Leased And Rented Property Or Equipment Property-related Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Stock Awards Disclosure Text Block Supplement [Abstract] Disclosure Text Block Supplement [Abstract] Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax Gain (loss) 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] Dividends Payable Current And Noncurrent 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 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 - basic Earnings Per Share Basic [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 - diluted Earnings Per Share [Text Block] Earnings Per Share/Common Unit Eligible Item Or Group For Fair Value Option [Axis] Eligible Item or Group for Fair Value Option [Axis] Eliminations Eliminations [Member] Eliminations Emerus Facility [Member] Emerus Facility [Member] Emerus Holding, Inc. and Baptist Health System JV Employee Stock Option [Member] Stock Options Entities [Table] Entities [Table] 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 Incentive Plan [Member] Equity Incentive Plan [Member] Equity Incentive Plan 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 Equity Method Investee Name [Domain] Investment, Name [Domain] Equity Method Investments Capital contribution Equity Method Investments [Member] Equity investments Ernest Health, Inc. Ernest Health Inc [Member] Ernest Error Corrections And Prior Period Adjustments Restatement [Line Items] Error Corrections and Prior Period Adjustments Restatement [Line Items] Estimated Development Costs Estimated Development Costs Estimated cost of the new facility 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 Estimate Of Fair Value Fair Value Disclosure [Member] Estimate of Fair Value, Fair Value Disclosure Exchangeable senior notes. Exchangeable Senior Notes [Member] Exchangeable senior notes Extended Lease Maturity Year Extended Lease Maturity Year Extended lease maturity year Fair Value Assets Measured On Recurring Basis Unobservable Inputs Reconciliation By Asset Type [Axis] Fair Value Assets Measured On Recurring Basis Unobservable Inputs Reconciliation By Asset Type [Axis] Fair Value Assets Measured On Recurring Basis Unobservable Inputs Reconciliation By Asset Type [Axis] Fair Value Assets Measured On Recurring Basis Unobservable Inputs Reconciliation By Asset Type [Domain] Fair Value Assets Measured On Recurring Basis Unobservable Inputs Reconciliation By Asset Type [Domain] Fair Value Assets Measured On Recurring Basis Unobservable Inputs Reconciliation By Asset Type [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] Fair Value By Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Fair Value By Balance Sheet Grouping [Text Block] Summary of Fair Value Information of Financial Instruments Fair Value By Measurement Basis [Axis] Measurement Basis [Axis] Fair Value By Shareholders Equity Class [Domain] Fair Value by Shareholders' Equity Class [Domain] Fair Value Disclosure Item Amounts [Domain] Fair Value Measurement [Domain] 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 Measurements Recurring [Member] Fair Value Measurements, Recurring 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] First Choice [Member] First Choice [Member] First Choice Floor Rate [Member] Floor Rate [Member] Floor Rate [Member] Florence Acute Care Facility [Member]. Florence Acute Care Facility [Member] Florence acute care facility Future Principal Payments, Table. Future Principal Payments [Text Block] Principal Payments Due for Debt Gain Loss On Sale Of Properties Gain (loss) on sale of real estate