Commitments, Contingencies and Guarantees Commitments, Contingencies and Guarantees-Off-balance Sheet Arrangements (Details Textuals 5)	Dec. 28, 2014 USD ($)		Dec. 29, 2013 USD ($)	Dec. 28, 2014 Flash Ventures [Member] USD ($)	Dec. 28, 2014 Flash Ventures [Member] JPY (¥)
Master Lease Agreements
Guarantee of Flash Ventures equipment leases (1)	$ 550,964,000	[1]	$ 492,000,000	$ 550,964,000	¥ 66,400,000,000
Other Off-balance Sheet Disclosures [Abstract]
Guarantee of asset purchase in Bangalore, India (2)	25,483,000	[2]
Financial Institution Reimbursement Guarantee	$ 17,000,000

[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.

[2] The Company is committed to purchase land and a building shell in Bangalore, India, if the seller is able to obtain necessary third‑party and government approvals by June 1, 2015. The Company’s purchase obligation was approximately $25 million based upon the exchange rate at December 28, 2014. The Company is currently making building improvements on the facility and has received a bank guarantee of up to approximately $17 million, based upon the exchange rate at December 28, 2014, from the seller to refund its building improvement expenditures if the purchase obligation expires unexercised.