Commitments and Contingencies - Summary of Reconciliation of Company's Residential Product Warranty Reserve (Detail) - Surface Flaking Warranty Reserve [Member] - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Product Warranty Liability [Line Items]
Beginning balance	$ 30,754	$ 34,999
Provisions and changes in estimates	1,312	1,567
Settlements made during the period	(2,730)	(2,793)
Ending balance	29,336	33,773
Surface Flaking [Member]
Product Warranty Liability [Line Items]
Beginning balance	23,951	28,157
Settlements made during the period	(2,064)	(2,287)
Ending balance	21,887	25,870
Other Residential [Member]
Product Warranty Liability [Line Items]
Beginning balance	6,803	6,842
Provisions and changes in estimates	1,312	1,567
Settlements made during the period	(666)	(506)
Ending balance	$ 7,449	$ 7,903