Number of shares of aggregate payout if targets are achieved.

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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General - Basis of Presentation - Stock Benefit Plans (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Sep. 30, 2020	Oct. 03, 2021	Sep. 30, 2020
Stock Benefit Plans
Stock-based compensation	$ 7,876,000	$ 7,907,000	$ 17,514,000	$ 18,207,000
Payment of cash dividends			$ 779,000	22,497,000
Performance awards
Stock Benefit Plans
Aggregate payout if targets achieved (in shares)	186,000		186,000
Stock-based compensation			$ 0
Unrecognized compensation cost	$ 9,300,000		9,300,000
Dividend Equivalent Rights
Stock Benefit Plans
Payment of cash dividends	600,000		800,000
Long Term Incentive Plan
Stock Benefit Plans
Stock-based compensation	7,801,000	7,869,000	17,148,000	18,089,000
Employee Stock Purchase Plan
Stock Benefit Plans
Stock-based compensation	$ 75,000	$ 38,000	$ 366,000	$ 118,000