Estimated fees to Sell the hospitals.

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Non-cash impairment charge.

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Number of facilities sold.

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Straight-line rent receivables.

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Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

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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.

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Indicates line item in statement of income or comprehensive income that includes gain (loss) from effective portion of derivative instrument reclassified from accumulated other comprehensive income (AOCI) into income.

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The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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Real Estate and Other Activities - Disposals - 2023 Activity Additional Information (Detail) $ in Millions, $ in Billions		3 Months Ended
	Mar. 29, 2023 AUD ($) Facility	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
Debt Instrument [Line Items]
Proceeds from sale of facilities			$ 48.0
Net impairment charge		$ 79.0
Straight-line rent receivables		37.4
Estimated fees to sell the hospitals		8.0
Accumulated other comprehensive income (loss), foreign currency translation adjustment, net of tax		13.0
Deferred gains from our interest rate swap in AOCI		$ 29.0
Derivative Instrument, Gain (Loss) Reclassified from AOCI into Income, Effective Portion, Statement of Income or Comprehensive Income [Extensible Enumeration]		Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax
Australia Transaction [Member]
Debt Instrument [Line Items]
Proceeds from sale of facilities	$ 1.2
Australia [Member] \| General Acute Care Facility [Member]
Debt Instrument [Line Items]
Number of facilities sold \| Facility	11
Prime [Member]
Debt Instrument [Line Items]
Proceeds from sale of facilities		$ 100.0
Non-cash impairment charge		$ 11.0