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Employee Benefit Plans (Details 3)
12 Months Ended
Jan. 03, 2014
Dec. 28, 2012
Swiss Plan [Member]
   
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Discount rate 2.50% 2.00%
Salary increases 2.00% 2.00%
Expected return on plan assets 3.00% 3.00%
Expected average remaining working lives in years 10 years 6 months 10 years 3 months 18 days
Japan Plan [Member]
   
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Discount rate 0.90% 0.80%
Salary increases 4.70% 3.00%
Expected return on plan assets 0.00% 0.00%
Expected average remaining working lives in years 7 years 5 months 23 days 8 years 10 months 17 days