Note 15 - Employee Benefit Plans (Details)	12 Months Ended
	Jan. 03, 2016 USD ($)	Dec. 28, 2014 USD ($)	Dec. 29, 2013 USD ($)
Note 15 - Employee Benefit Plans (Details) [Line Items]
Defined Contribution Plan Eligibility Period		6 months
Normal Retirement Age	65
Early Retirement Age	55
Minimum Period of Service for Entitlement in Plan	15 years
Minimum Period under Death Benefit Feature	10 years
Maximum Period for Death Benefits Payable to Designated Beneficiary	10 years
Foreign Pension Plan [Member]
Note 15 - Employee Benefit Plans (Details) [Line Items]
Pension Expense	$ 2,100,000	$ 100,000	$ 1,000,000
Pension and other Postretirement Defined Benefit Plans, Net Liabilities	4,400,000
Unfunded Status, Net of Amounts Recognized in Other Comprehensive Income	$ 39,100,000
Number of Defined Benefit Plans	2
Defined Benefit Plan, Amount to be Amortized from Accumulated Other Comprehensive Income (Loss) Next Fiscal Year	$ 1,100,000
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	6,400,000
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), Net of Tax	5,500,000
Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), Net of Tax	900,000
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	5,000,000
Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member]
Note 15 - Employee Benefit Plans (Details) [Line Items]
Deferred Compensation Liability, Current and Noncurrent	24,300,000
Domestic SCP [Member]
Note 15 - Employee Benefit Plans (Details) [Line Items]
Defined Benefit Plan, Contributions by Employer	800,000
Defined Benefit Plan, Amount to be Amortized from Accumulated Other Comprehensive Income (Loss) Next Fiscal Year	800,000
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	300,000
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), Net of Tax	(600,000)
Defined Benefit Plan, Accumulated Benefit Obligation	23,600,000	20,300,000
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Net of Tax	(300,000)
401(k) Plan [Member]
Note 15 - Employee Benefit Plans (Details) [Line Items]
Defined Benefit Plan, Contributions by Employer	2,900,000	2,700,000	2,600,000
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 0	$ 0	$ 0