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Restructuring Other Related Charges (Details) | 3 Months Ended
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Mar. 31, 2018 Employee
Other Related Charges [Abstract] |
Charges related to voluntary termination program, Expected Number of Positions Eliminated | 358

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- Definition Charges related to voluntary termination program, Expected Number of Positions Eliminated + References No definition available. + Details
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- Definition Other Related Charges [Abstract] + References No definition available. + Details
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