Product Warranties (Tables)

3 Months Ended

Mar. 31, 2012

Product Warranties [Abstract]

Provision For Warranty Obligations

	Three Months Ended
	March 31, 2012			April 2, 2011
Balance at beginning of period	$	30,144			37,265
Warranty claims paid during the period		(13,920	)		(13,735	)
Pre-existing warranty accrual adjustment during the period		—			2,995
Warranty expense during the period		16,456			9,912
Balance at end of period	$	32,680			36,437