Income Taxes (Schedule Of The Reconciliation To U.S. Statutory Tax Rate) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Taxes [Abstract]
Continuing operations tax at statutory rate	$ 64.8	$ 69.6	$ 82.1
State income tax expense, net of federal benefit	6.0	5.9	6.2
(Decrease) in valuation allowances on deferred domestic income tax assets	3.0	(2.9)	(0.7)
Increase in valuation allowances on deferred foreign income tax assets	24.6	23.0	9.9
Tax on foreign and foreign-source income	(5.7)	(13.8)	(8.2)
Domestic production activities	(5.8)	(9.0)	(2.3)
Permanent book/tax differences	0.8	3.5	1.4
IRS audit settlement			2.2
Net benefit due to increase in foreign tax credits			(15.7)
Research and development credits	(4.8)	(4.4)
Other	0.3	(0.5)	1.1
Income tax expense (benefit)	$ 83.2us-gaap_IncomeTaxExpenseBenefit	$ 71.4us-gaap_IncomeTaxExpenseBenefit	$ 76.0us-gaap_IncomeTaxExpenseBenefit

Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Domestic

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Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Foreign

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Income Tax Reconciliation, Valuation Allowance for Foreign Tax Credits

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

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

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-Number 210

-Section 08

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-Article 4

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-Name Accounting Standards Codification

-Glossary Income Tax Expense (or Benefit)

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Amount of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for qualified production activity.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount 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 tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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