Income Taxes (Summary Of Effective Income Tax Rate) (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Statutory federal income tax rate	35.00%	35.00%	35.00%
State and local taxes, net of federal tax benefit	2.50%	2.80%	(0.10%)
Foreign taxes at rates different from U.S. rates	(13.50%)	(11.10%)	(9.70%)
Tax effect of undistributed earnings of foreign subsidiaries	9.60%	11.00%	0.00%
Deemed income from foreign subsidiaries, net	3.00%	2.20%	2.80%
Valuation allowance	(0.20%)	(4.50%)	2.60%
Effect of enacted tax legislation	2.00%	0.10%	0.00%
Worthless stock deduction	0.00%	(3.70%)	0.00%
Other	0.80%	(1.80%)	1.60%
Effective income tax rate	39.20%	30.00%	32.20%