XML 141 R41.htm IDEA: XBRL DOCUMENT v3.4.0.3
Product Warranty Liabilities - Summary of Activity in Product Warranty Liabilities (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Product Warranties Disclosures [Abstract]    
Product Warranty, Reserve Beginning Balance $ 12,339 $ 14,005
Product Warranty, Additions 2,709 2,994
Product Warranty, Payments (2,683) (3,986)
Product Warranty, Reserve Ending Balance $ 12,365 $ 13,013