Note 15. Fair Value Measurements (Details) (USD $)
12 Months Ended 12 Months Ended
Dec. 30, 2012
Dec. 29, 2013
Dec. 29, 2013
Capped Call Transactions [Member]
Dec. 29, 2013
Held in Operating Accounts [Member]
Dec. 30, 2012
Held in Operating Accounts [Member]
Dec. 29, 2013
Money Market Funds [Member]
Dec. 30, 2012
Money Market Funds [Member]
Dec. 29, 2013
Certificates of Deposit [Member]
Dec. 30, 2012
Certificates of Deposit [Member]
Dec. 29, 2013
Bank Time Deposits [Member]
Dec. 30, 2012
Commercial Paper [Member]
Note 15. Fair Value Measurements (Details) [Line Items]                      
Cash, Cash Equivalents, and Short-term Investments $ 313,900,000 $ 311,500,000   $ 282,200,000 $ 258,100,000 $ 3,900,000 $ 1,200,000 $ 11,400,000 $ 39,600,000 $ 14,000,000 $ 15,000,000
Adjustments to Additional Paid in Capital, Other $ 200,000   $ 15,400,000