Derivative Instruments and Hedging Activities - Summary of the Notional Amount and Fair Value of Derivatives (Details) - USD ($)	1 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2018
Fair value of derivative instruments
Derivative, fixed interest rate							2.00%
Total fair value derivative assets		$ 1,257,000	$ 0
Total fair value derivative liabilities		(26,452,000)	(51,920,000)
Total fair value derivatives, net		(25,195,000)	(51,920,000)
Repayment of debt		2,140,340,000	867,935,000	$ 386,489,000
$700 Million loan due 2023
Fair value of derivative instruments
Face amount					$ 700,000,000
Term Loan
Fair value of derivative instruments
Repayment of debt	$ 181,800,000
Term Loan | $700 Million loan due 2023
Fair value of derivative instruments
Face amount			615,000,000		615,000,000			$ 615,000,000.0
Repayment of debt					$ 181,800,000
Construction Loans | 1700 Pavillion
Fair value of derivative instruments
Face amount		75,000,000
Construction Loans | Tanager Echo
Fair value of derivative instruments
Face amount		59,500,000
Construction Loans | 8770 New Trails
Fair value of derivative instruments
Face amount				$ 35,500,000		$ 35,500,000
Interest rate cap | Not Designated as Hedging Instrument | Fixed Interest Rate 2.00 Percent, Maturing September 2023, Notional 285 Million | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset		$ 285,000,000
Derivative, fixed interest rate		2.00%
Total fair value derivative assets		$ 300,000	0
Interest rate cap | Not Designated as Hedging Instrument | Fixed Interest Rate 2.00%, Maturing September 2023 | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset		$ 83,200,000
Derivative, fixed interest rate		2.00%
Total fair value derivative assets		$ 87,000	0
Interest rate cap | Not Designated as Hedging Instrument | Fixed Interest Rate 5.00%, Maturing October 2022 | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset		$ 75,000,000
Derivative, fixed interest rate		5.00%
Total fair value derivative assets		$ 0	0
Interest rate cap | Not Designated as Hedging Instrument | Fixed Interest Rate 2.50 Percent, Maturing September 2025, Notional 75 Million | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset		$ 75,000,000
Derivative, fixed interest rate		2.50%
Total fair value derivative assets		$ 485,000	0
Interest rate cap | Not Designated as Hedging Instrument | Fixed Interest Rate 2.50 Percent, Maturing September 2025, Notional 59.5 Million | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset		$ 59,500,000
Derivative, fixed interest rate		2.50%
Total fair value derivative assets		$ 385,000	0
Interest rate swap | Designated as Hedging Instrument | Fixed Interest Rate 2.96%, Maturing September 2023 | Accounts payable and accrued expenses
Fair value of derivative instruments
Notional amount, liability		$ 615,000,000
Derivative, fixed interest rate		2.96%
Total fair value derivative liabilities		$ (23,477,000)	(46,613,000)
Interest rate swap | Designated as Hedging Instrument | Fixed Interest Rate 4.89%, Maturing January 2032 | Accounts payable and accrued expenses
Fair value of derivative instruments
Notional amount, liability		$ 35,485,000
Derivative, fixed interest rate		4.89%
Total fair value derivative liabilities		$ (2,975,000)	$ (5,307,000)