Balance Sheet Components (Schedule Of Other Accrued Liabilities) (Details) - USD ($) $ in Thousands	Jun. 28, 2015	Dec. 31, 2014
Balance Sheet Related Disclosures [Abstract]
Sales and marketing programs	$ 44,689	$ 54,582
Warranty obligation	40,967	44,888
Freight	4,490	6,827
Other	33,701	37,445
Total other accrued liabilities	$ 123,847	$ 143,742