Balance Sheet Account Details (Details 3) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2013	Dec. 30, 2012
Accounts Receivable [Line Items]
Accounts receivable, gross	$ 242,626	$ 219,255
Allowance for doubtful accounts	(3,680)	(4,280)
Total accounts receivable, net	238,946	214,975
Accounts receivable from product and service sales [Member]
Accounts Receivable [Line Items]
Accounts receivable, gross	241,360	217,369
Other receivables [Member]
Accounts Receivable [Line Items]
Accounts receivable, gross	$ 1,266	$ 1,886