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Note 6 - Stock-based Compensation - Summary of Non-vested Restricted Stock Units (Details) - Performance-based Restricted Stock Units [Member] shares in Thousands	Mar. 29, 2025 $ / shares shares
October 2018 [Member]
Total number of units outstanding (in shares) | shares	4
Grant date fair value per unit (in dollars per share) | $ / shares	$ 20.81
July 2020 [Member]
Total number of units outstanding (in shares) | shares	9
Grant date fair value per unit (in dollars per share) | $ / shares	$ 63.17
September 2020, First Issuance [Member]
Total number of units outstanding (in shares) | shares	1
Grant date fair value per unit (in dollars per share) | $ / shares	$ 78.04
September 2020, Second Issuance [Member]
Total number of units outstanding (in shares) | shares	8
Grant date fair value per unit (in dollars per share) | $ / shares	$ 89.7
September 2020, Third Issuance [Member]
Total number of units outstanding (in shares) | shares	8
Grant date fair value per unit (in dollars per share) | $ / shares	$ 89.7
June 2021, First Issuance [Member]
Total number of units outstanding (in shares) | shares	11
Grant date fair value per unit (in dollars per share) | $ / shares	$ 89.7
June 2021, Second Issuance [Member]
Total number of units outstanding (in shares) | shares	2
Grant date fair value per unit (in dollars per share) | $ / shares	$ 107.13
September 2021 [Member]
Total number of units outstanding (in shares) | shares	1
Grant date fair value per unit (in dollars per share) | $ / shares	$ 108.04
January 2022, First Issuance [Member]
Total number of units outstanding (in shares) | shares	1
Grant date fair value per unit (in dollars per share) | $ / shares	$ 119.45
January 2022, Second Issuance [Member]
Total number of units outstanding (in shares) | shares	1
Grant date fair value per unit (in dollars per share) | $ / shares	$ 124.12
January 2022, Third Issuance [Member]
Total number of units outstanding (in shares) | shares	9
Grant date fair value per unit (in dollars per share) | $ / shares	$ 124.12
March 2022 [Member]
Total number of units outstanding (in shares) | shares	10
Grant date fair value per unit (in dollars per share) | $ / shares	$ 124.12
May 2022, First Issuance [Member]
Total number of units outstanding (in shares) | shares	1
Grant date fair value per unit (in dollars per share) | $ / shares	$ 116.91
May 2022, Second Issuance [Member]
Total number of units outstanding (in shares) | shares	6
Grant date fair value per unit (in dollars per share) | $ / shares	$ 120.66
August 2022 Issuance [Member]
Total number of units outstanding (in shares) | shares	1
Grant date fair value per unit (in dollars per share) | $ / shares	$ 123.33
September 2022 [Member]
Total number of units outstanding (in shares) | shares	1
Grant date fair value per unit (in dollars per share) | $ / shares	$ 123.33
December 2022 First Issuance [Member]
Total number of units outstanding (in shares) | shares	9
Grant date fair value per unit (in dollars per share) | $ / shares	$ 103.44

X

- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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X

- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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