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Share and Unit-based Plans - Compensation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share and unit-based plans
Compensation cost under share and unit-based plans	$ 17,998	$ 18,066	$ 16,723
Capitalized share and unit-based compensation costs	3,725	4,223	4,691
Stock units
Share and unit-based plans
Compensation cost under share and unit-based plans	3,173	4,159	4,598
Unrecognized compensation cost of share and unit-based plans	1,533
LTIP units
Share and unit-based plans
Compensation cost under share and unit-based plans	14,448	13,339	11,372
Unrecognized compensation cost of share and unit-based plans	4,610
Stock options
Share and unit-based plans
Compensation cost under share and unit-based plans	0	0	51
Phantom stock units
Share and unit-based plans
Compensation cost under share and unit-based plans	377	568	702
Stock awards and units
Share and unit-based plans
Fair value of equity-based awards vested during period	$ 3,408	$ 1,376	$ 3,577

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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-Publisher FASB
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