Income Taxes - Deferred Income Taxes on Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Other accrued expenses and contract land deposit reserve	$ 64,123	$ 67,520
Deferred compensation	4,682	4,608
Equity-based compensation expense	46,020	41,839
Inventory	13,014	13,118
Unrecognized tax benefit	10,634	11,705
Other	9,876	8,639
Total deferred tax assets	148,349	147,429
Less: Deferred tax liabilities	7,874	7,184
Net deferred tax asset	$ 140,475	$ 140,245