Stock Compensation Plans and Stock Based Compensation (Details 13) In Thousands, unless otherwise specified	Dec. 29, 2012
Common stock reserved for future issuance
Common stock reserved for future issuance	99,161
Employee equity incentive plans [Member]
Common stock reserved for future issuance
Common stock reserved for future issuance	39,505
2015 Warrants (Note 3 ) [Member]
Common stock reserved for future issuance
Common stock reserved for future issuance	46,382
2011 and 2013 Notes Warrants (Note 3) [Member]
Common stock reserved for future issuance
Common stock reserved for future issuance	6,830
Employee stock purchase plans [Member]
Common stock reserved for future issuance
Common stock reserved for future issuance	3,752
Directors stock option plans [Member]
Common stock reserved for future issuance
Common stock reserved for future issuance	2,681
2023 Notes conversion [Member]
Common stock reserved for future issuance
Common stock reserved for future issuance	11