Earnings Per Share/Unit - Calculation of Earnings Per Share (Parenthetical) (Detail) - shares	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Potential common shares/units inclusion of shares	112,452	17,162	32,382
MPT Operating Partnership, L.P. [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Potential common shares/units inclusion of shares	112,452	17,162	32,382