Share-based Compensation Expense (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Share-based Compensation
Share-based compensation expense before taxes	$ 105,826	$ 94,324	$ 92,092
Related income tax benefits	(32,819)	(30,759)	(32,168)
Share-based compensation expense, net of taxes	73,007	63,565	59,924
Cost of product revenue [Member]
Share-based Compensation
Share-based compensation expense before taxes	6,223	7,575	6,951
Cost of service and other revenue [Member]
Share-based Compensation
Share-based compensation expense before taxes	777	461	695
Research and development [Member]
Share-based Compensation
Share-based compensation expense before taxes	37,439	30,879	32,105
Selling, general and administrative [Member]
Share-based Compensation
Share-based compensation expense before taxes	$ 61,387	$ 55,409	$ 52,341