Summary of Significant Accounting Policies (Details)	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Significant Accounting Policies [Line Items]
Operating Cycle	P13W	P13W	P26W	P26W
Minimum [Member]
Significant Accounting Policies [Line Items]
Normal Operating Cycle			P13W
Maximum [Member]
Significant Accounting Policies [Line Items]
Normal Operating Cycle			P14W