Supplemental Disclosure to Consolidated Statements of Cash Flows (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Supplemental disclosure of cash flow information:
Interest paid (capitalized), net	$ (3,757)	$ (3,061)
Income taxes paid (refunded), net	94,321	69,308
Supplemental disclosures of noncash activities:
Amortization of senior note discount capitalized to real estate inventory	490	460
Amortization of deferred loan costs capitalized to real estate inventory	$ 1,767	$ 1,744