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Note 12 - Goodwill and Intangible Assets (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Mar. 29, 2025	Mar. 30, 2024	Dec. 28, 2024
Amortization of Intangible Assets	$ 2.0	$ 1.6	$ 3.9	$ 3.2
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year					$ 3.8
Finite-Lived Intangible Asset, Expected Amortization, Year Two					6.6
Finite-Lived Intangible Asset, Expected Amortization, Year Three					4.7
Finite-Lived Intangible Asset, Expected Amortization, Year Four					4.3
Finite-Lived Intangible Asset, Expected Amortization, Year Five					$ 4.3
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			10 years
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			10 years
Technology-Based Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			10 years
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			10 years
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			10 years
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			10 years
License and Rights [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			20 years
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			20 years
Franchise Rights [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			10 years
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			10 years
Trade Names [Member]
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			2 years
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life			2 years
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	2 years		2 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	20 years		20 years