Relationship with Universal Health Realty Income Trust, Other Related Party Transactions and Other Investments - Additional Information 3 (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Related Party Transaction [Line Items] | ||||
| Lease and rental expense | $ 38,475 | $ 35,240 | $ 76,671 | $ 72,053 |
| Relationship with Universal Health Realty Income Trust | ||||
| Related Party Transaction [Line Items] | ||||
| Lease and rental expense | $ 5,700 | $ 5,400 | $ 11,200 | $ 10,800 |
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| Related Party Transaction [Line Items] | ||||
| Lease initial terms | 5 years | 5 years | ||
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| Related Party Transaction [Line Items] | ||||
| Lease initial terms | 10 years | 10 years | ||
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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