Income Taxes From Continuing Operations (Reconciliation Of The Statutory Federal Income Tax Rate To The Effective 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%
Increase (decrease) in tax rate resulting from:
State income taxes (net of federal income tax benefit)	1.40%	1.40%	1.00%
Foreign income taxed at lower rate than U.S. statutory rate	(13.40%)	(9.80%)	(13.70%)
Resolution and expiration of statutes of limitation of uncertain tax positions	1.70%	(2.50%)	(1.10%)
Research and experimentation credits and other	0.70%	0.30%	2.40%
Effective income tax rate	25.40%	24.40%	23.60%

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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