Basis of Presentation and Significant Accounting Policies - Additional Information (Detail) $ in Thousands	1 Months Ended	3 Months Ended
	Nov. 30, 2017	Mar. 31, 2024 USD ($) Hospital State EndoscopyCenter SurgeryCenter	Mar. 31, 2023 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of owned and operated hospitals | Hospital		188
Number of freestanding surgery centers | SurgeryCenter		121
Number of freestanding endoscopy centers | EndoscopyCenter		24
Number of facilities locations | State		20
General and administrative expense		$ 78,000	$ 74,000
Charity care amount		3,978,000	3,595,000
Estimated costs of charity care		402,000	374,000
Revenues		$ 17,339,000	15,591,000
Inpatient Services [Member]
Summary Of Significant Accounting Policies [Line Items]
Performance obligations for inpatient/ outpatient services satisfied period		Our performance obligations for inpatient services are generally satisfied over periods that average approximately five days, and revenues are recognized based on charges incurred in relation to total expected charges
Managed Care and Insurers [Member]
Summary Of Significant Accounting Policies [Line Items]
Revenues			$ 145,000
Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Percentage of income of federal poverty level eligible for charity care	400.00%
Maximum [Member] | Outpatient Services [Member]
Summary Of Significant Accounting Policies [Line Items]
Performance obligations for inpatient/ outpatient services satisfied period		Our performance obligations for outpatient services are generally satisfied over a period of less than one day