Income Taxes (Schedule Of Effective Income Tax Rate For Continuing Operations) (Details)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Income tax expense at federal statutory rate	35.00%	35.00%
State taxes, net of federal income tax benefit	2.10%	2.00%
Income tax contingency accruals and tax settlements	2.10%	1.70%
Unremitted earnings from foreign operations	0.50%	1.00%
Changes in estimates related to prior year tax provision	(0.40%)	0.30%
Non-deductible expenses	1.00%	0.20%
Valuation allowance for foreign operating loss carry-forwards	1.00%	0.00%
Foreign rate differences	(0.50%)	(0.40%)
Foreign tax incentives	0.00%	(0.50%)
Valuation allowance for capital loss carry-forwards	(1.90%)	(1.30%)
Domestic production activities deduction	(3.70%)	(2.30%)
Other	0.00%	(0.10%)
Effective income tax rate for income from continuing operations	35.20%	35.60%