- Major Components of Inventories (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Accounting Policies [Abstract]
Raw materials and purchased components	$ 141,566	$ 167,569
Service parts, garments and accessories	316,383	189,731
Finished goods	333,760	388,970
Less: reserves	(45,175)	(36,269)
Inventories	$ 746,534	$ 710,001