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Significant Accounting Policies (Narrative) (Details)	3 Months Ended
	Apr. 03, 2021
Accounting Policies [Abstract]
Operating cycle of company	The fiscal year of the Company consists of a 52- or 53-week period ending on the Saturday closest to December 31. Fiscal year 2021 is a 52-week period ending on January 1, 2022, with quarterly periods ending on April 3, 2021, July 3, 2021, and October 2, 2021. Fiscal year 2020 was a 53-week period ending on January 2, 2021, with quarterly periods ending on March 28, 2020, June 27, 2020 and September 26, 2020.

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- Definition

Entity's operating cycle if it is other than 12 months.

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No definition available.

+ Details

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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