Warranties (Tables)

6 Months Ended

Jul. 03, 2011

Warranties [Abstract]

Liability for warranty expense

	Three months ended						Six months ended
	July 3, 2011			July 4, 2010			July 3, 2011			July 4, 2010
	(In thousands)
Balance, beginning of period	$	21,205		$	30,665		$	24,702		$	25,909
Additions		7,645			1,733			8,204			23,005
Usage		(5,694	)		(6,093	)		(9,750	)		(22,609	)
Balance, end of period	$	23,156		$	26,305		$	23,156		$	26,305