Income Taxes (Schedule Of Income Before Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
U.S. operations	$ 133.6	$ 342.1	$ 124.9
Non-U.S. operations	429.4	160.7	99.6
Net income before allocation to noncontrolling interests	$ 563.0	$ 502.8	$ 224.5