Goodwill and Intangible Assets (Schedule Of Expected Annual Amortization Expense Related To Intangible Assets For The Next Five Years) (Details) $ in Millions	Mar. 29, 2019 USD ($)
Expected Annual Amortization Expense related to intangible assets for the next five years [Line Items]
Remaining 2019	$ 24.6
2020	38.9
2021	12.3
2022	2.3
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	15.0
2020	27.0
2021	4.9
2022	0.9
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	9.6
2020	11.9
2021	7.4
2022	1.4
2023	0.1
Thereafter	$ 2.0