Existing Lease Terms and Renewal Options for Each of UHS Hospital Facilities (Detail) - Universal Health Services, Inc - USD ($)		1 Months Ended	9 Months Ended
		Jun. 30, 2018	Sep. 30, 2018
McAllen Medical Center
Operating Leased Assets [Line Items]
Annual Minimum Rent			$ 5,485,000
End of Lease Term		2026-12	2026-12
Renewal Term (years)	[1]		5 years
Wellington Regional Medical Center
Operating Leased Assets [Line Items]
Annual Minimum Rent			$ 3,030,000
End of Lease Term			2021-12
Renewal Term (years)	[2]		10 years
Southwest Healthcare System, Inland Valley Campus
Operating Leased Assets [Line Items]
Annual Minimum Rent			$ 2,648,000
End of Lease Term			2021-12
Renewal Term (years)	[2]		10 years

[1] UHS has one 5-year renewal option at the existing lease rate (through 2031). In June, 2018, the 5-year renewal option on this lease was exercised extending the lease term, at the existing lease rate, to December, 2026.

[2] UHS has two 5-year renewal options at fair market value lease rates (2022 through 2031).