Asset-Specific Debt, Net (Detail) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) SecurityLoan	Dec. 31, 2021 USD ($) SecurityLoan
Financing provided
Participating Mortgage Loans [Line Items]
Count | SecurityLoan	4	4
Financing provided, Principal Balance	$ 870,684	$ 400,699
Financing provided, Book Value	$ 860,007	$ 393,824
Financing provided | LIBOR
Participating Mortgage Loans [Line Items]
Weighted Average Yield/Cost Rate	3.02%	2.78%
Collateral assets
Participating Mortgage Loans [Line Items]
Count | SecurityLoan	4	4
Collateral assets, Principal Balance	$ 1,022,146	$ 446,276
Collateral assets, Book Value	$ 1,003,394	$ 435,727
Collateral assets | LIBOR
Participating Mortgage Loans [Line Items]
Weighted Average Yield/Cost Rate	4.30%	4.04%