Commitments, Contingencies and Guarantees-JV Leases (Details 1) In Thousands, unless otherwise specified	Sep. 28, 2014 USD ($)		Dec. 29, 2013 USD ($)	Sep. 28, 2014 Flash Alliance Ltd [Member] USD ($)	Sep. 28, 2014 Flash Alliance Ltd [Member] JPY (¥)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2012-03 [Member] USD ($)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2012-03 [Member] JPY (¥)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2012-07 [Member] USD ($)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2012-07 [Member] JPY (¥)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-03 [Member] USD ($)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-03 [Member] JPY (¥)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-05 [Member] USD ($)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-05 [Member] JPY (¥)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-09 [Member] USD ($)	Sep. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-09 [Member] JPY (¥)	Sep. 28, 2014 Flash Partners Ltd [Member] USD ($)	Sep. 28, 2014 Flash Partners Ltd [Member] JPY (¥)	Sep. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2010-04 [Member] USD ($)	Sep. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2010-04 [Member] JPY (¥)	Sep. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2011-11 [Member] USD ($)	Sep. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2011-11 [Member] JPY (¥)	Sep. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2012-03 [Member] USD ($)	Sep. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2012-03 [Member] JPY (¥)	Sep. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2014-03 [Member] USD ($)	Sep. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2014-03 [Member] JPY (¥)	Sep. 28, 2014 Flash Forward Ltd [Member] USD ($)	Sep. 28, 2014 Flash Forward Ltd [Member] JPY (¥)	Sep. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2011-11 [Member] USD ($)	Sep. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2011-11 [Member] JPY (¥)	Sep. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2012-03 [Member] USD ($)	Sep. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2012-03 [Member] JPY (¥)	Sep. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2012-07 [Member] USD ($)	Sep. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2012-07 [Member] JPY (¥)	Sep. 28, 2014 Flash Ventures [Member] USD ($)	Sep. 28, 2014 Flash Ventures [Member] JPY (¥)
Company's portion of the remaining guarantee obligations under each of Flash Ventures' master lease facilities
Guarantee of Flash Ventures equipment leases	$ 553,135	[1]	$ 492,000	$ 311,839	¥ 34,100,000	$ 52,171	¥ 5,700,000	$ 98,030	¥ 10,700,000	$ 43,647	¥ 4,800,000	$ 58,484	¥ 6,400,000	$ 59,507	¥ 6,500,000	$ 93,521	¥ 10,100,000	$ 3,099	¥ 300,000	$ 25,845	¥ 2,800,000	$ 20,856	¥ 2,200,000	$ 43,721	¥ 4,800,000	$ 147,775	¥ 16,200,000	$ 77,878	¥ 8,500,000	$ 49,999	¥ 5,500,000	$ 19,898	¥ 2,200,000	$ 553,135	¥ 60,400,000

[1] The Company’s guarantee obligation, net of cumulative lease payments, was 60.4 billion Japanese yen, or approximately $553 million based upon the exchange rate at September 28, 2014.