Mortgage Note Payable Amortization Period

No definition available.

Name:	mpw_MortgageNotePayableAmortizationPeriod
Namespace Prefix:	mpw_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 25

-Paragraph 5

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the debt agreement requires the first payment to be made, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

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-Paragraph 1

-Subparagraph (SX 210.5-02.22)

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-Subparagraph (c)

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Name:	us-gaap_DebtInstrumentDateOfFirstRequiredPayment1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

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-Name Regulation S-X (SX)

-Number 210

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-Topic 210

-SubTopic 10

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-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

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-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentLineItems
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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

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-Subparagraph (SX 210.5-02.22(a)(2))

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+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments of both interest and principal.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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-Topic 944

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-Paragraph 1

-Subparagraph (SX 210.7-03.1(d))

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Balance Type:	debit
Period Type:	instant

- Details

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- Details

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Debt - Term Loans - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended	0 Months Ended
	Jun. 30, 2014	Dec. 31, 2014	Feb. 14, 2011	Dec. 31, 2013
2014 Term Loan [Member]
Debt Instrument [Line Items]
Paid off term loan	$ 125
Debt instrument maturity date		Jun. 30, 2019
Interest rate at end of period		1.82%		2.43%
2014 Term Loan [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread of interest rate		0.60%
2014 Term Loan [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread of interest rate		1.20%
2014 Term Loan [Member] \| London Interbank Offered Rate [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread of interest rate		1.65%
2014 Term Loan [Member] \| London Interbank Offered Rate [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread of interest rate		1.60%
2014 Term Loan [Member] \| London Interbank Offered Rate [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread of interest rate		2.20%
2014 Term Loan [Member] \| Federal Funds Rate [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread of interest rate	0.50%	0.50%
2014 Term Loan [Member] \| Eurodollar Rate [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread of interest rate	1.00%	1.00%
2014 Term Loan [Member] \| Initial Spread [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread of interest rate		0.65%
Mortgages [Member] \| Northland Ltach Hospital [Member]
Debt Instrument [Line Items]
Debt instrument maturity date		Jan. 01, 2018
Liabilities acquired			14.6
Amortization period		30 years
Interest rate		6.20%
Debt instrument earliest prepayment date		Jan. 01, 2013
Collateralized real estate property		17.5		18.0
Term Loans [Member]
Debt Instrument [Line Items]
Debt instrument face amount		13.7