Debt - Mortgage Notes Payable - Summary of Mortgage Notes Payable Activity (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Debt Instrument [Line Items]
Mortgage notes payable, net beginning balance	$ 2,191,201
Proceeds	2,689	$ 37,492
Lump sum payoffs		(59,880)
Scheduled principal repayments	(1,933)
Amortization of premiums/ discounts	685	$ 684
Amortization of deferred financing costs, net	557
Mortgage notes payable, net ending balance	2,193,199
Fixed Rate Debt [Member] | Secured - Conventional [Member]
Debt Instrument [Line Items]
Mortgage notes payable, net beginning balance	1,896,472
Scheduled principal repayments	(1,933)
Amortization of premiums/ discounts	378
Amortization of deferred financing costs, net	334
Mortgage notes payable, net ending balance	1,895,251
Floating Rate Debt [Member]
Debt Instrument [Line Items]
Mortgage notes payable, net beginning balance	294,729
Proceeds	2,689
Amortization of premiums/ discounts	307
Amortization of deferred financing costs, net	223
Mortgage notes payable, net ending balance	297,948
Floating Rate Debt [Member] | Secured - Conventional [Member]
Debt Instrument [Line Items]
Mortgage notes payable, net beginning balance	59,890
Proceeds	2,689
Amortization of deferred financing costs, net	188
Mortgage notes payable, net ending balance	62,767
Floating Rate Debt [Member] | Secured - Tax Exempt [Member]
Debt Instrument [Line Items]
Mortgage notes payable, net beginning balance	234,839
Amortization of premiums/ discounts	307
Amortization of deferred financing costs, net	35
Mortgage notes payable, net ending balance	$ 235,181