Related Party Transactions (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Related Party Transaction [Line Items]
Note receivable from JFSCI	$ 24,017	$ 25,381
Notes receivable from unconsolidated joint ventures	319	25,631
Notes receivable from other related parties	20,482	21,013
Reserves for notes receivable from other related parties	(12,734)	(12,697)
Receivables from related parties	1,378	895
Total receivables from related parties, net	$ 33,462	$ 60,223