Real Estate and Other Activities - Other Tenant Matters - Additional Information (Detail) - Other Tenant Updates [Member] $ in Millions	3 Months Ended		12 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2024 USD ($) Property
Business Acquisition [Line Items]
Percentage of assets representing properties leased and loan to internation joint ventures		1.00%
Reserve billed and straight line rent receivables		$ 49
Repayment Of Unpaid Rent			$ 10
Amortization of Intangible Assets	$ 22
Net Book Value Of Unpaid Rent			$ 39
Number of properties | Property			3
Lease Agreement Term			20 years
Repayment of mortgage loan			$ 3
Net book value of property			156
Unpaid rent receivables			45
Secured loan			$ 10