Segment Information - Details of Segment Information (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Net Sales	$ 303,960	$ 335,872	$ 311,596	$ 245,524	$ 228,286	$ 231,502	$ 220,648	$ 200,395	$ 1,196,952	$ 880,831	$ 745,347
Net Income	25,031	$ 73,795	$ 61,366	$ 48,545	43,301	$ 42,710	$ 47,218	$ 42,402	208,737	175,631	144,738
Depreciation and amortization									35,946	17,939	14,031
Income Tax Expense									66,654	59,003	44,964
Total Assets	920,321				770,492				920,321	770,492
Residential [Member]
Segment Reporting Information [Line Items]
Net Sales									1,139,266	827,792	694,267
Commercial [Member]
Segment Reporting Information [Line Items]
Net Sales									57,686	53,039	51,080
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net Sales									1,196,952	880,831	745,347
Net Income									208,737	175,631	144,738
EBITDA									311,322	251,575	202,230
Depreciation and amortization									35,946	17,940	14,031
Income Tax Expense									66,654	59,003	44,964
Capital Expenditures									159,394	172,823	67,265
Total Assets	920,321				770,492				920,321	770,492	592,239
Operating Segments [Member] | Residential [Member]
Segment Reporting Information [Line Items]
Net Sales									1,139,266	827,792	694,267
Net Income									247,059	171,197	142,811
EBITDA									361,485	244,817	199,020
Depreciation and amortization									34,941	17,131	13,413
Income Tax Expense									79,500	57,488	44,292
Capital Expenditures									157,568	171,784	65,399
Total Assets	881,225				676,948				881,225	676,948	503,883
Operating Segments [Member] | Commercial [Member]
Segment Reporting Information [Line Items]
Net Sales									57,686	53,039	51,080
Net Income									(38,322)	4,434	1,927
EBITDA									(50,163)	6,758	3,210
Depreciation and amortization									1,005	809	618
Income Tax Expense									(12,846)	1,515	672
Capital Expenditures									1,826	1,039	1,866
Total Assets	$ 39,096				$ 93,544				$ 39,096	$ 93,544	$ 88,356