Goodwill and Intangible Assets (Schedule Of Expected Annual Amortization Expense Related To Intangible Assets For The Next Five Years) (Details) $ in Millions	Jul. 02, 2021 USD ($)
Expected Annual Amortization Expense related to intangible assets for the next five years [Line Items]
Remaining 2019	$ 4.8
2020	7.2
2021	3.3
2022	1.2
Thereafter	2.8
Finite-Lived Intangible Asset, Expected Amortization, Year One	11.6
Cost of sales [Member]
Expected Annual Amortization Expense related to intangible assets for the next five years [Line Items]
Remaining 2019	1.3
2020	5.4
2021	1.9
2022	0.1
Thereafter	1.7
Finite-Lived Intangible Asset, Expected Amortization, Year One	5.4
Operating Expense [Member]
Expected Annual Amortization Expense related to intangible assets for the next five years [Line Items]
Remaining 2019	3.5
2020	1.8
2021	1.4
2022	1.1
Thereafter	1.1
Finite-Lived Intangible Asset, Expected Amortization, Year One	$ 6.2