Income Taxes (Schedule Of Reconciliations Of The U.S. Federal Statutory Tax Rate) (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2018	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2016
Income Tax Disclosure [Abstract]
Federal statutory rate	21.00%	24.50%	35.00%	35.00%
State and local taxes, net of federal tax benefit		1.20%	1.20%	0.50%
Non-U.S. rate differential		0.80%	(3.60%)	(2.90%)
Non-U.S. tax holidays		(0.80%)	(1.00%)	(1.10%)
U.S. manufacturing deduction		(1.10%)	(1.70%)	(1.80%)
Gain on divestiture		1.00%	0.00%	0.00%
Non-U.S. subsidiary restructuring		(2.00%)	(1.80%)	0.00%
Transition impact of Tax Act		(7.10%)	0.00%	0.00%
Other		0.10%	0.20%	0.40%
Effective income tax rate		16.60%	28.30%	30.10%
Non-U.S. tax holiday tax rate reductions for certain foreign jurisdictions, expiration period in years		4 years