Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2014

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Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Assets and liabilities measured at fair value on a recurring basis are summarized below (in thousands):

	Fair Value Measurements as of March 31, 2014
Asset (Liability)	Total			Level 1			Level 2			Level 3
Foreign exchange contracts, net	$	904		—			$	904		—
Non-qualified deferred compensation assets	39,923			$	39,923		—			—
Total assets at fair value	$	40,827		$	39,923		$	904		—
Non-qualified deferred compensation liabilities	$	(39,923	)	$	(39,923	)	—			—
Total liabilities at fair value	$	(39,923	)	$	(39,923	)	$	—		—
	Fair Value Measurements as of December 31, 2013
Asset (Liability)	Total			Level 1			Level 2			Level 3
Commodity contracts, net	$	30		—			$	30		—
Non-qualified deferred compensation assets	24,711			$	24,711		—			—
Total assets at fair value	$	24,741		$	24,711		$	30		—
Foreign exchange contracts, net	$	(9	)	—			$	(9	)	—
Non-qualified deferred compensation liabilities	(24,711		)	$	(24,711	)	—			—
Total liabilities at fair value	$	(24,720	)	$	(24,711	)	$	(9	)	—

Schedule of major components of inventories

The major components of inventories are as follows (in thousands):

	March 31, 2014			December 31, 2013
Raw materials and purchased components	$	114,800		$	107,496
Service parts, garments and accessories	138,886			125,765
Finished goods	255,104			206,290
Less: reserves	(25,916		)	(21,603		)
Inventories	$	482,874		$	417,948

Schedule of activity in the warranty reserve

The activity in the warranty reserve during the periods presented was as follows (in thousands):

	Three months ended March 31,
	2014			2013
Balance at beginning of period	$	52,818		$	47,723
Additions charged to expense	11,027			8,836
Warranty claims paid	(16,621		)	(15,618		)
Balance at end of period	$	47,224		$	40,941