Goodwill and Intangible Assets (Schedule Of Expected Annual Amortization Expense Related To Intangible Assets For The Next Five Years) (Details) $ in Millions	Jun. 28, 2019 USD ($)
Expected Annual Amortization Expense related to intangible assets for the next five years [Line Items]
Remaining 2019	$ 12.7
2020	43.6
2021	14.2
2022	1.9
2023	1.0
Thereafter	4.8
Cost of sales [Member]
Expected Annual Amortization Expense related to intangible assets for the next five years [Line Items]
Remaining 2019	7.3
2020	27.0
2021	4.9
2022	1.0
2023	0.9
Thereafter	2.8
Operating Expense [Member]
Expected Annual Amortization Expense related to intangible assets for the next five years [Line Items]
Remaining 2019	5.4
2020	16.6
2021	9.3
2022	0.9
2023	0.1
Thereafter	$ 2.0