XML 70 R58.htm IDEA: XBRL DOCUMENT v3.22.1
Common Stock/Partners' Capital - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jan. 11, 2021
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Class Of Stock [Line Items]        
Common stock, shares issued   598,676,000   596,748,000
Proceeds from sale of common shares / units, net of offering costs     $ 779,241  
MPT Operating Partnership, L.P. [Member]        
Class Of Stock [Line Items]        
Number of units sold     39,900,000  
MPT Operating Partnership, L.P. [Member] | Medical Properties Trust, LLC. [Member]        
Class Of Stock [Line Items]        
Percentage of ownership of general partner   100.00%    
MPT Operating Partnership, L.P. [Member] | MPT TRS, Inc [Member]        
Class Of Stock [Line Items]        
Percentage of ownership of general partner   100.00%    
MPT Operating Partnership, L.P. [Member] | Operating Partnership [Member]        
Class Of Stock [Line Items]        
Percentage of ownership limited partner   100.00%    
Public Offering [Member]        
Class Of Stock [Line Items]        
Common stock, shares issued 36,800,000      
Proceeds from sale of common shares / units, net of offering costs $ 711,000      
At-the-Market Equity Offering Program [Member]        
Class Of Stock [Line Items]        
Proceeds from sale of common shares / units, net of offering costs     $ 68,000  
Common Units [Member]        
Class Of Stock [Line Items]        
Number of share sold     39,949,000  
Common Units [Member] | At-the-Market Equity Offering Program [Member]        
Class Of Stock [Line Items]        
Number of share sold     3,100,000