Major Components of Inventories (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Inventories [Abstract]
Raw materials and purchased components	$ 107,496	$ 70,552
Service parts, garments and accessories	125,765	95,110
Finished goods	206,290	196,691
Less: reserves	(21,603)	(17,357)
Inventories	$ 417,948	$ 344,996

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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