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Restructuring Charges - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2017	Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]
Expected savings	$ 650,000
Charges		$ 45,126
Forecast
Restructuring Cost and Reserve [Line Items]
Expected restructuring costs			$ 160,000

X

- Definition

The quantified amount of the future effect on earnings.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
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Amount expected to be recognized in earnings for the specified restructuring cost.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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-Topic 420
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