Segments - Summary of Assets by Segment and Reconciliation of Segment Assets to Total Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of total segment assets to total assets
Assets	$ 9,581,694	$ 9,140,332
Operating Segments
Reconciliation of total segment assets to total assets
Assets	8,904,499	8,278,491
Operating Segments | Operating Assets
Reconciliation of total segment assets to total assets
Assets	3,607,718	3,936,119
Operating Segments | Master Planned Communities
Reconciliation of total segment assets to total assets
Assets	3,056,240	2,285,896
Operating Segments | Seaport
Reconciliation of total segment assets to total assets
Assets	1,046,992	924,245
Operating Segments | Strategic Developments
Reconciliation of total segment assets to total assets
Assets	1,193,549	1,132,231
Corporate
Reconciliation of total segment assets to total assets
Assets	$ 677,195	$ 861,841