Product Warranty Costs (Tables)

9 Months Ended

Sep. 27, 2014

Standard Product Warranty Disclosure [Abstract]

Reconciliation of product warranty reserve

	Quarters Ended						Nine Months Ended
	September 27, 2014			September 28, 2013			September 27, 2014			September 28, 2013
Balance at the beginning of the period	$	92,891		$	96,385		$	93,207		$	97,471
Provision for warranties issued and changes in estimates for pre-existing warranties	2,104			1,785			4,930			5,155
Claims paid	(1,885		)	(1,967		)	(5,073		)	(5,725		)
Foreign currency translation	(537		)	261			(491		)	(437		)
Balance at the end of the period	$	92,573		$	96,464		$	92,573		$	96,464