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Note A - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 02, 2021

Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]

				*Fair Value Measurements Using*
	*January 2,*			*Inputs*
	*2021*			*Level 1*		*Level 2*			*Level 3*
Money market funds included in cash equivalents	$	224,092		$	224,092	$	—		$	—
Foreign currency contracts included in other current liabilities		(1,470	)		—		(1,470	)		—
	$	222,622		$	224,092	$	(1,470	)	$	—

				Fair Value Measurements Using
	*December 28,*			*Inputs*
	*2019*			*Level 1*		*Level 2*			*Level 3*
Money market funds included in cash equivalents	$	180,032		$	180,032	$	—		$	—
Foreign currency contracts included in other current liabilities		(764	)		—		(764	)		—
	$	179,268		$	180,032	$	(764	)	$	—

Disaggregation of Revenue [Table Text Block]

	Year Ended
	2020		2019		2018
Other Revenue	$	3,805	$	3,059	$	4,007

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	*January 2,*			*December 28,*
	*2021*			*2019*
Contract liabilities at beginning of period	$	13,852		$	15,055
Increase due to deferral of revenue at period end		15,952			13,852
Decrease due to beginning contract liabilities recognized as revenue		(13,852	)		(15,055	)
Contract liabilities at end of period	$	15,952		$	13,852

- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

+ References + Details