Segment Information - Schedule of Reconciliation of Net Income to EBITDA (Detail) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Net Income (loss)	$ 77,036	$ 41,131	$ 88,916	$ 71,211	$ 118,167	$ 160,127
Interest expense (income), net	(1,305)		116		(3,289)	104
Income tax expense (benefit)	26,426		29,009		40,258	52,737
Depreciation and amortization					24,198	21,804
Residential [Member]
Segment Reporting Information [Line Items]
Net Income (loss)			89,437			161,652
Interest expense (income), net			(116)			(104)
Income tax expense (benefit)			29,180			53,243
Depreciation and amortization			11,049			21,240
EBITDA			129,550			236,031
Commercial [Member]
Segment Reporting Information [Line Items]
Net Income (loss)			(521)			(1,525)
Income tax expense (benefit)			(171)			(506)
Depreciation and amortization			282			565
EBITDA			(410)			(1,466)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net Income (loss)			88,916			160,127
Interest expense (income), net			(116)			(104)
Income tax expense (benefit)			29,009			52,737
Depreciation and amortization			11,331			21,805
EBITDA			129,140			234,565
Operating Segments [Member] | Residential [Member]
Segment Reporting Information [Line Items]
Net Income (loss)	77,036		89,437		118,167	161,652
Interest expense (income), net	1,305				3,289
Income tax expense (benefit)	26,426		29,180		40,258	53,243
Depreciation and amortization	12,283		11,049		24,198	21,240
EBITDA	$ 117,050		129,550		$ 185,912	236,031
Operating Segments [Member] | Commercial [Member]
Segment Reporting Information [Line Items]
Net Income (loss)			(521)			(1,525)
Income tax expense (benefit)			(171)			(506)
Depreciation and amortization			282			565
EBITDA			$ (410)			$ (1,466)