Mortgage Notes and Revolving Credit Facility - Summary of Mortgage Notes and Revolving Credit Facility Secured by Company's Properties (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
		Jun. 30, 2020	Sep. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.40%
Maximum Facility Size			$ 450,000	$ 100,000
Principal Balance Outstanding	[1]		5,785,823	3,295,684
Deferred financing costs, net	[1]		(39,297)	(17,208)
Premium on assumed debt, net	[1]		612	286
Mortgage notes and revolving credit facility, net	[1]		5,747,138	3,278,762
Fixed Rate Loans
Debt Instrument [Line Items]
Principal Balance Outstanding	[1]		2,693,436	2,236,290
Variable Rate Loans
Debt Instrument [Line Items]
Principal Balance Outstanding	[1]		$ 3,092,387	1,059,394
One-Month LIBOR
Debt Instrument [Line Items]
Weighted Average Interest Rate			0.08%
Variable Rate Revolving Credit Facilities | Variable Rate Loans
Debt Instrument [Line Items]
Maximum Facility Size	[2]		$ 200,000
Principal Balance Outstanding	[1],[2]			172,800
Variable Rate Revolving Credit Facilities | Variable Rate Loans | Weighted Average
Debt Instrument [Line Items]
Weighted Average Maturity Date	[2],[3]		Oct. 21, 2021
Variable Rate Revolving Credit Facilities | One-Month LIBOR | Variable Rate Loans | Weighted Average
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	[2],[4]		2.00%
Fixed Rate Mortgages | Fixed Rate Loans
Debt Instrument [Line Items]
Weighted Average Interest Rate	[4]		3.08%
Principal Balance Outstanding	[1]		$ 2,693,436	2,236,290
Fixed Rate Mortgages | Fixed Rate Loans | Weighted Average
Debt Instrument [Line Items]
Weighted Average Maturity Date	[3]		Sep. 07, 2030
Floating Rate Mortgages | Variable Rate Loans
Debt Instrument [Line Items]
Principal Balance Outstanding	[1]		$ 3,092,387	$ 886,594
Floating Rate Mortgages | Variable Rate Loans | Weighted Average
Debt Instrument [Line Items]
Weighted Average Maturity Date	[3]		Jul. 26, 2024
Floating Rate Mortgages | One-Month LIBOR | Variable Rate Loans | Weighted Average
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	[4]		1.70%

[1] The majority of the Company’s mortgages contain yield or spread maintenance provisions.

[2] The Company’s revolving credit facility can be drawn upon to fund the acquisition of future real estate investments. During October 2021, the Company extended this facility to October 21, 2022.

[3] For loans where the Company, at its own discretion, has extension options, the maximum maturity date has been assumed.

[4] The term “L” refers to the one-month LIBOR. As of September 30, 2021, one-month LIBOR was equal to 0.08%.