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Restructuring (Narrative) (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 employees | Dec. 31, 2012
Restructuring Cost and Reserve [Line Items] |  |
Reduction in employees | 200 |
Number of positions eliminated to date | 150 |
Restructuring charges accrued | $ 26,408,000 | $ 7,617,000
Effect of cost savings | 10,000,000 |
Benefit Plan Curtailment/ Settlement [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges accrued | (1,100,000) |
Minimum [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Expected costs | 3,000,000 |
Maximum [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Expected costs | $ 5,000,000 |

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- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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