Major Components of Other Accrued Liabilities (Detail) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2013
Accrued Liabilities [Line Items]
Customer deposits	$ 32,314	$ 21,680
Payroll and related taxes	29,703	30,362
Warranty	16,099	15,462	$ 14,990	$ 14,719
Accrued taxes	9,331	8,371
Self-insurance	8,811	7,543
All other	8,923	5,272
Other accrued liabilities	$ 105,181	$ 88,690