Litigation Litigation (Details) (USD $) In Billions, unless otherwise specified	12 Months Ended
	Jan. 03, 2014
Harbiner Plaintiffs [Member]
Loss Contingencies [Line Items]
Loss Contingency, Number of Defendants	2
Loss Contingency, Damages Sought, Value	$ 1.9
LightSquared Plaintiffs [Member]
Loss Contingencies [Line Items]
Loss Contingency, Number of Plaintiffs	2