Major Components of Inventories (Detail) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Raw materials and purchased components	$ 69,521	$ 35,580
Service parts, garments and accessories	70,883	60,813
Finished goods	213,825	155,744
Less: reserves	(15,944)	(16,210)
Inventories	$ 338,285	$ 235,927

The amount of the valuation account as of the balance sheet date which reduces the carrying amount of inventory to net realizable value; takes into consideration such factors as market value, excessive quantities based on expected sales, technological obsolescence, and shrinkage. May also provide for estimated product returns or price concessions pertaining to product cost.

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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+ Details