Real Estate and Other Activities - 2026 Activity - Additional Information (Details) € in Millions, $ in Millions	3 Months Ended				9 Months Ended
	Sep. 30, 2026 USD ($)	Mar. 31, 2026 USD ($) Property	Mar. 31, 2026 EUR (€) Property	Mar. 31, 2025 USD ($)	Sep. 30, 2026 USD ($) Property
Germany [Member]
Debt Instrument [Line Items]
Number of property acquired | Property		1	1
Payment for acquisition | €			€ 23
Kentucky [Member]
Debt Instrument [Line Items]
Number of property acquired | Property					1
Payment for acquisition					$ 165.5
IMED [Member]
Debt Instrument [Line Items]
Profit (loss) from real estate operations	$ 45.0
Lifepoint Behavioral [Member]
Debt Instrument [Line Items]
Profit (loss) from real estate operations		$ 10.7		$ 10.5