Real Estate and Other Activities - Steward Health Care System - Additional Information (Detail) $ in Millions		12 Months Ended
	Sep. 18, 2024 USD ($) Property	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Business Combination [Line Items]
Proceeds from sale of facilities		$ 121
In-place lease intangibles [Member]
Business Combination [Line Items]
Amortization of Intangible Assets	$ 170		$ 149	$ 286
Steward Health Care System LLC [Member]
Business Combination [Line Items]
Number of properties | Property	23
Proceeds from sale of facilities	$ 40