Note 14 - Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Dec. 26, 2020	Sep. 26, 2020
Operating lease right-of-use assets	$ 55,989	$ 58,110
Current operating lease liabilities	12,981	13,173
Noncurrent operating lease liabilities	45,641	47,688
Total operating lease liabilities	58,622
Finance lease right-of-use assets in Property, plant and equipment, net	600
Current finance lease liabilities	332	349
Noncurrent finance lease liabilities	299	$ 368
Total finance lease liabilities	$ 631

Present value of lessee's discounted obligation for lease payments from finance lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of lessee's right to use underlying asset under operating lease.

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