Other Assets - Schedule of Homebuilding Other Assets (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Deferred marketing costs	$ 13,389	$ 13,874
Land option deposits	10,993	8,246
Deferred debt issuance costs, net	5,214	2,641
Prepaid expenses	4,280	5,575
Metro district bond securities (related party)	5,818	5,818
Goodwill	6,008	6,008
Other	6,572	2,615
Total	$ 52,274	$ 44,777

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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