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Note 15 - Restructuring and Asset Impairment Charges - Restructuring Activities (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
	Dec. 29, 2018	Dec. 30, 2018	Jun. 30, 2019
Restructuring Charge	$ 20,529	$ 20,500
Costs Incurred		8,622	$ 3,973
Restructuring reserve			7,934
Employee Severance [Member]
Restructuring Charge	10,816
Costs Incurred		53	3,783
Restructuring reserve			6,980
Asset Impairment [Member]
Restructuring Charge	8,569
Costs Incurred		8,569	0
Restructuring reserve			0
Other Restructuring [Member]
Restructuring Charge	$ 1,144
Costs Incurred		$ 0	190
Restructuring reserve			$ 954

X

- Definition

Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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X

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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-Publisher FASB
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X

- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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X

- Details

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