Investments in Real Estate Debt - Summary of Investments in Real Estate Debt (Parenthetical) (Details) $ in Thousands, £ in Millions		1 Months Ended
		Jun. 30, 2022 USD ($)	Feb. 28, 2021 GBP (£)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Schedule Of Trading Securities And Other Trading Assets [Line Items]
Mortgage notes and revolving credit facility, net	[1]			$ 14,355,458	$ 11,274,411
United Kingdom
Schedule Of Trading Securities And Other Trading Assets [Line Items]
Mortgage notes and revolving credit facility, net | £			£ 360
Debt instrument, term			5 years
Australia
Schedule Of Trading Securities And Other Trading Assets [Line Items]
Mortgage notes and revolving credit facility, net		$ 1,377,000
Debt instrument, term		5 years

[1] The majority of the Company’s mortgages contain prepayment provisions including (but not limited to) lockout periods, yield or spread maintenance provisions and fixed penalties.