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Income Taxes (Effective Income Tax Reconciliation) (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Income Tax Disclosure [Abstract] |  |  |
U.S. federal corporate tax rate | 35.00% | 35.00% | 35.00%
Tax on international operations less than U.S. tax rate | (5.30%) | (5.90%) | (8.20%)
Non-benefited losses | 0.00% | 0.60% | 0.00%
Reversal of prior valuation allowance | (1.00%) | 0.00% | (0.10%)
Reversal of reserves for unrecognized tax benefits | (0.80%) | (0.20%) | (0.80%)
U.S. tax on international earnings, net of foreign tax credits | 0.10% | (1.20%) | (1.50%)
State income taxes, net of federal tax effect | 0.10% | (1.00%) | 0.70%
U.S. research and development credits | (1.80%) | 0.00% | (1.10%)
Other business credits and Section 199 Deduction | (0.50%) | (1.00%) | (1.30%)
Non-deductible debt premium | 0.00% | 2.00% | 0.00%
Other | 1.60% | 1.90% | 2.60%
Effective tax rate | 27.40% | 30.20% | 25.30%
Discrete tax charge, change in enacted tax rate | $ 1.3 | $ 0.8 | $ 1.4
Discrete tax benefit, R&D credit | 1.3 |  |
Discrete tax charge, foreign tax credit |  | 1.0 |
Discrete tax charge, other adj | $ 3.5 | $ 0.3 |

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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