Derivative Instruments and Hedging Activities (Summary of the Notional Amount and Fair Value of Derivatives) (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) numberOfLiborRate	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)
Fair value of derivative instruments
Total fair value derivative assets	$ 14,082,000		$ 14,082,000			$ 1,257,000
Total fair value derivative liabilities	0		0			(26,452,000)
Total fair value derivative asset (liability), net	14,082,000		14,082,000			(25,195,000)
Interest expense related to contracts	28,152,000	$ 31,439,000	55,590,000	$ 65,649,000
$700 Million loan due 2023
Fair value of derivative instruments
Face amount								$ 700,000,000
Construction Loans | 1700 Pavillion
Fair value of derivative instruments
Face amount						75,000,000
Construction Loans | Tanager Echo Development
Fair value of derivative instruments
Face amount						59,500,000
Term loan | $700 Million loan due 2023
Fair value of derivative instruments
Face amount								$ 615,000,000	$ 615,000,000
Victoria Place In Ward Village | Construction Loans
Fair value of derivative instruments
Face amount						$ 368,200,000
Number of new LIBOR interest rate caps | numberOfLiborRate						2
Two Summerlin
Fair value of derivative instruments
Face amount					$ 40,800,000
8770 New Trails | Construction Loans
Fair value of derivative instruments
Face amount							$ 35,500,000
Derivative instruments not designated as hedging instruments
Fair value of derivative instruments
Interest expense related to contracts	2,800,000		8,200,000
Fixed Interest Rate 2.00%, Maturing September 2023 | Interest rate cap | Derivative instruments not designated as hedging instruments | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset	$ 285,000,000		$ 285,000,000
Fixed interest rate	2.00%		2.00%
Total fair value derivative assets	$ 4,253,000		$ 4,253,000			$ 300,000
Fixed Interest Rate 2.00%, Maturing September 2023 | Interest rate cap | Derivative instruments not designated as hedging instruments | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset	$ 83,200,000		$ 83,200,000
Fixed interest rate	2.00%		2.00%
Total fair value derivative assets	$ 1,241,000		$ 1,241,000			87,000
Fixed Interest Rate 5.00 Maturing October 2022 | Interest rate cap | Derivative instruments not designated as hedging instruments | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset	$ 75,000,000		$ 75,000,000
Fixed interest rate	5.00%		5.00%
Total fair value derivative assets	$ 0		$ 0			0
Fixed Interest Rate 2.50 Percent, Maturing September 2025, Notional 75Million | Interest rate cap | Derivative instruments not designated as hedging instruments | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset	$ 75,000,000		$ 75,000,000
Fixed interest rate	2.50%		2.50%
Total fair value derivative assets	$ 2,207,000		$ 2,207,000			485,000
Fixed Interest Rate 2.50 Percent, Maturing September 2025, Notional 59.5 Million | Interest rate cap | Derivative instruments not designated as hedging instruments | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, asset	$ 59,500,000		$ 59,500,000
Fixed interest rate	2.50%		2.50%
Total fair value derivative assets	$ 1,751,000		$ 1,751,000			385,000
Fixed Interest Rate 2.96%, Maturing September 2023 | Interest rate swap | Derivative instruments designated as hedging instruments: | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, liability	$ 615,000,000		$ 615,000,000
Fixed interest rate	2.96%		2.96%
Total fair value derivative liabilities	$ 1,448,000		$ 1,448,000			(23,477,000)
Fixed Interest Rate 3.43 Maturing January 2027 | Interest rate swap | Derivative instruments designated as hedging instruments: | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, liability	$ 40,800,000		$ 40,800,000
Fixed interest rate	1.68%		1.68%
Total fair value derivative assets	$ 1,894,000		$ 1,894,000
Total fair value derivative liabilities						0
Fixed Interest Rate 4.89 Maturing January 2032 | Interest rate swap | Derivative instruments designated as hedging instruments: | Prepaid expenses and other assets, net
Fair value of derivative instruments
Notional amount, liability	$ 35,476,000		$ 35,476,000
Fixed interest rate	4.89%		4.89%
Total fair value derivative liabilities	$ 1,288,000		$ 1,288,000			$ (2,975,000)