Commitments and Contingencies - Summary of Reconciliation of Company's Residential Product Warranty Reserve (Detail) - Surface Flaking Warranty Reserve [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Product Warranty Liability [Line Items]
Beginning balance	$ 34,999	$ 37,692
Provisions and changes in estimates	1,104	4,268
Settlements made during the period	(5,349)	(6,961)
Ending balance	30,754	34,999
Surface Flaking [Member]
Product Warranty Liability [Line Items]
Beginning balance	28,158	33,847
Settlements made during the period	(4,207)	(5,689)
Ending balance	23,951	28,158
Other Residential [Member]
Product Warranty Liability [Line Items]
Beginning balance	6,841	3,845
Provisions and changes in estimates	1,104	4,268
Settlements made during the period	(1,142)	(1,272)
Ending balance	$ 6,803	$ 6,841