Commitments And Contingencies Product Warranties (Tables)

6 Months Ended

Jun. 28, 2015

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

Warranty Obligation

Changes in the Company’s warranty obligation, which is included in other accrued liabilities in the unaudited condensed consolidated balance sheets, are as follows (in thousands):

	Three Months Ended						Six Months Ended
	June 28, 2015			June 29, 2014			June 28, 2015			June 29, 2014
Balance as of beginning of the period	$	42,877		$	45,403		$	44,888		$	48,754
Provision for warranty obligation made during the period	14,982			13,297			31,237			27,455
Settlements made during the period	(16,892		)	(16,766		)	(35,158		)	(34,275		)
Balance at end of period	$	40,967		$	41,934		$	40,967		$	41,934