Commitments, Contingencies and Guarantees-JV Leases (Details 1) In Thousands, unless otherwise specified	Dec. 28, 2014 USD ($)		Dec. 29, 2013 USD ($)	Dec. 28, 2014 Flash Alliance Ltd [Member] USD ($)	Dec. 28, 2014 Flash Alliance Ltd [Member] JPY (¥)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2012-03 [Member] USD ($)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2012-03 [Member] JPY (¥)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2012-07 [Member] USD ($)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2012-07 [Member] JPY (¥)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-03 [Member] USD ($)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-03 [Member] JPY (¥)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-05 [Member] USD ($)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-05 [Member] JPY (¥)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-08 [Member] USD ($)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-08 [Member] JPY (¥)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-12 [Member] USD ($)	Dec. 28, 2014 Flash Alliance Ltd [Member] FAL Master Lease Agreement, 2014-12 [Member] JPY (¥)	Dec. 28, 2014 Flash Partners Ltd [Member] USD ($)	Dec. 28, 2014 Flash Partners Ltd [Member] JPY (¥)	Dec. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2012-03 [Member] USD ($)	Dec. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2012-03 [Member] JPY (¥)	Dec. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2014-03 [Member] USD ($)	Dec. 28, 2014 Flash Partners Ltd [Member] FPL Master Lease Agreement, 2014-03 [Member] JPY (¥)	Dec. 28, 2014 Flash Partners Ltd [Member] FFL Master Lease Agreement, 2014-12 [Member] USD ($)	Dec. 28, 2014 Flash Partners Ltd [Member] FFL Master Lease Agreement, 2014-12 [Member] JPY (¥)	Dec. 28, 2014 Flash Forward Ltd [Member] USD ($)	Dec. 28, 2014 Flash Forward Ltd [Member] JPY (¥)	Dec. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2011-11 [Member] USD ($)	Dec. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2011-11 [Member] JPY (¥)	Dec. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2012-03 [Member] USD ($)	Dec. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2012-03 [Member] JPY (¥)	Dec. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2012-07 [Member] USD ($)	Dec. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2012-07 [Member] JPY (¥)	Dec. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2014-12 [Member] USD ($)	Dec. 28, 2014 Flash Forward Ltd [Member] FFL Master Lease Agreement, 2014-12 [Member] JPY (¥)	Dec. 28, 2014 Flash Ventures [Member] USD ($)	Dec. 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 (1)	$ 550,964	[1]	$ 492,000	$ 306,941	¥ 37,000,000	$ 43,477	¥ 5,200,000	$ 81,271	¥ 9,800,000	$ 37,479	¥ 4,500,000	$ 50,256	¥ 6,100,000	$ 53,040	¥ 6,400,000	$ 41,418	¥ 5,000,000	$ 80,973	¥ 9,700,000	$ 16,074	¥ 1,900,000	$ 37,967	¥ 4,600,000	$ 26,932	¥ 3,200,000	$ 163,050	¥ 19,700,000	$ 63,604	¥ 7,700,000	$ 41,447	¥ 5,000,000	$ 16,600	¥ 2,000,000	$ 41,399	¥ 5,000,000	$ 550,964	¥ 66,400,000

[1] The Company’s guarantee obligation, net of cumulative lease payments, was 66.4 billion Japanese yen, or approximately $551 million based upon the exchange rate at December 28, 2014.