The Company and Summary of Significant Accounting Policies Product Warranties (Schedule Of Product Warranty Liability) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance as of beginning of the period	$ 46,659	$ 44,846
Provision for warranty liability made during the period	69,755	61,985
Settlements made during the period	(67,660)	(60,172)
Balance at end of period	$ 48,754	$ 46,659