Real Estate and Other Activities - Re-tenanting Activity - Additional Information (Detail) - Other Re-tenanting Activity [Member] $ in Millions		1 Months Ended	3 Months Ended
	Oct. 01, 2025 USD ($)	Oct. 31, 2026	Jun. 30, 2026	Mar. 31, 2026 USD ($) Property	Dec. 31, 2025 USD ($)	Sep. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)
Business Combination [Line Items]
Number of properties | Property				23
Number of operators | Property				6
Number of leased facilities | Property				18
Cash rent received from operators | $				$ 24.5	$ 26.1	$ 12.0	$ 11.0	$ 3.4
Cash-basis tenant rent from operators | $	$ 4.0
Percentage of annual revenues				1.00%
Working capital loans | $				$ 130.0
Working capital loan repaid | $				$ 3.0
Percentage of net book value of total assets re-tenanted or sold				4.00%
Steward [Member]
Business Combination [Line Items]
Number of controled properties | Property				5
Forecast [Member]
Business Combination [Line Items]
Percentage of contractual rent		100.00%	79.00%