Income Taxes (Schedule Of Income Before Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S. operations	$ 316.5	$ 102.2	$ 37.2
Non-U.S. operations	160.7	99.6	106.7
Net income from continuing operations before allocation to noncontrolling interests	$ 477.2	$ 201.8	$ 143.9