Intangible Assets and Goodwill (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 1,697.4	$ 1,737.7
Accumulated amortization	(1,185.7)	(1,231.1)
Total	511.7	506.6
Developed product technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	1,010.6	1,011.9
Accumulated amortization	(724.6)	(748.2)
Total	286.0	263.7
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	639.6	667.8
Accumulated amortization	(422.5)	(428.9)
Total	217.1	238.9
Trade names and trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	39.1	48.0
Accumulated amortization	(31.5)	(45.0)
Total	7.6	3.0
Distribution rights and other intellectual property
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	8.1	10.0
Accumulated amortization	(7.1)	(9.0)
Total	$ 1.0	$ 1.0