Other Assets - Schedule of Other Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid expenses	$ 24,070	$ 31,983
Refundable fees and other deposits	30,242	12,376
Development rights, held for future use or sale	2,213	845
Deferred loan costs	4,345	2,424
Operating properties and equipment, net	57,803	54,198
Lease right-of-use assets	50,947
Other	3,805	3,425
Other assets, total	$ 173,425	$ 105,251