Revenues - Additional Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Increase (Decrease) In Contract With Customer, Asset [Roll Forward]
Contract assets, beginning balance	$ 73,000	$ 50,600
Increase in contract assets	5,900	12,800
Contract assets, ending balance	78,900	63,400
Land sales
Increase (Decrease) In Contract With Customer, Asset [Roll Forward]
Land sales revenue recognized as a receivable	14,900
Great Park
Increase (Decrease) In Contract With Customer, Asset [Roll Forward]
Remaining performance obligation	21,800
Affiliated Entity
Increase (Decrease) In Contract With Customer, Asset [Roll Forward]
Contract assets, beginning balance	68,133	49,800
Contract assets, ending balance	$ 72,839	$ 61,500