Segment Information - Schedule of Reconciliation of Net Income to EBITDA (Detail) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Net income (loss)	$ 14,423	$ 88,916	$ 71,211	$ 73,795	$ 61,366	$ 48,545	$ 174,549	$ 183,705
Interest (income) expense, net				10			103
Income tax expense (benefit)	4,928			24,311			57,665	61,235
Depreciation and amortization							33,269	25,604
Residential [Member]
Segment Reporting Information [Line Items]
Net income (loss)				72,603				182,437
Interest (income) expense, net				(10)
Income tax expense (benefit)				23,899				60,797
Depreciation and amortization				9,643				24,873
EBITDA				106,135				268,107
Commercial [Member]
Segment Reporting Information [Line Items]
Net income (loss)				1,192				1,268
Income tax expense (benefit)				412				438
Depreciation and amortization				258				731
EBITDA				1,862				2,437
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net income (loss)	14,423			73,795			174,549	183,705
Interest (income) expense, net	0			(10)			(103)
Income tax expense (benefit)	4,928			24,311			57,665	61,235
Depreciation and amortization	11,465			9,901			33,270	25,604
EBITDA	30,816			107,997			265,381	270,544
Operating Segments [Member] | Residential [Member]
Segment Reporting Information [Line Items]
Net income (loss)	15,287			72,603			176,939	182,437
Interest (income) expense, net	0						(103)
Income tax expense (benefit)	5,211			23,899			58,454	60,797
Depreciation and amortization	11,194			9,643			32,435	24,873
EBITDA	31,692			106,135			267,725	268,107
Operating Segments [Member] | Commercial [Member]
Segment Reporting Information [Line Items]
Net income (loss)	(864)			1,192			(2,390)	1,268
Income tax expense (benefit)	(283)			412			(789)	438
Depreciation and amortization	271			258			835	731
EBITDA	$ (876)			$ 1,862			$ (2,344)	$ 2,437