Description Of Business And Accounting Policies (Narrative) (Details)	12 Months Ended
	Dec. 29, 2023 USD ($) segment	Dec. 30, 2022 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of reportable segments | segment	4
Forward Contracts
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Derivative financial instruments accounted for as hedges | $	$ 0	$ 0
Building
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful life of asset (in years)	39 years
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Subscription revenue term (in years)	1 year
Subscription term (in years)	1 year
Product warranty term (in years)	1 year
Post contract support term (in years)	1 year
Weighted-Average Useful Lives (in years)	3 years
Minimum | Machinery and equipment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful life of asset (in years)	4 years
Minimum | Furniture and Fixtures
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful life of asset (in years)	5 years
Minimum | Computer Equipment And Software
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful life of asset (in years)	2 years
Minimum | Internal Use Of Software
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful life of asset (in years)	2 years
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Subscription revenue term (in years)	3 years
Subscription term (in years)	3 years
Product warranty term (in years)	2 years
Post contract support term (in years)	3 years
Weighted-Average Useful Lives (in years)	10 years
Maximum | Machinery and equipment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful life of asset (in years)	6 years
Maximum | Furniture and Fixtures
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful life of asset (in years)	10 years
Maximum | Computer Equipment And Software
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful life of asset (in years)	5 years
Maximum | Internal Use Of Software
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Useful life of asset (in years)	5 years
Weighted Average
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Weighted-Average Useful Lives (in years)	7 years