v2.4.0.8

Restructuring Charges (Number of Positions Eliminated Rollfoward) (Details) | 6 Months Ended
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Jun. 30, 2013 Employees | Jun. 30, 2012 Employees
Restructuring and Related Cost, Number of Positions Eliminated [Roll Forward] |  |
Planned reductions - January 1 | 54 | 0
Additional planned reductions | 317 | 0
Actual reductions | (233) | 0
Planned reductions - March 31 | 138 | 0

X
- Definition The expected number of positions to be eliminated as a result of restructuring activities. + References No definition available. + Details
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- Definition The number of positions eliminated during the period as a result of restructuring activities. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
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- Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Restructuring and Related Cost, Planned Reductions + References No definition available. + Details
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Balance Type: | na
Period Type: | instant