Business Acquisitions, Goodwill and Acquired Intangible Assets (Remaining Useful Life) (Details)	12 Months Ended
	Dec. 29, 2019
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life in years	6 years 8 months 12 days
Proprietary technology
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life in years	6 years 8 months 12 days
Customer list/relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life in years	7 years
Patents
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life in years	2 years 10 months 24 days
Backlog
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life in years	1 year
Trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted average remaining useful life in years	3 years 3 months 18 days