Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2020	Dec. 31, 2019
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	750,000,000	750,000,000
Common stock, shares issued	528,641,000	517,522,000
Common stock, shares outstanding	528,641,000	517,522,000
General Partner [Member] \| MPT Operating Partnership, L.P. [Member]
General partner, units issued	5,287,000	5,176,000
General partner, units outstanding	5,287,000	5,176,000
Common Units [Member] \| MPT Operating Partnership, L.P. [Member]
Limited Partners, units issued	523,354,000	512,346,000
Limited Partners, units outstanding	523,354,000	512,346,000
LTIP Units [Member] \| MPT Operating Partnership, L.P. [Member]
LTIP Units, shares issued	232,000	232,000
LTIP Units, shares outstanding	232,000	232,000

Face amount or stated value per share of common stock.

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