v3.10.0.1

Restructuring - Summary of Accruals of Restructuring Programs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring Expenses, Net	$ 537	$ 845	$ 561	$ 14,617
Contractual Lease Obligations
Restructuring Cost and Reserve [Line Items]
Restructuring Expenses, Net	586	694	1,512	12,011
Restructuring Reserve [Roll Forward]
Balance at January 1, 2018			12,437
Charges			0
Adjustments			1,512
Restructuring Charges			1,512
Payments			(4,559)
Balance at September 30, 2018	9,390		9,390
Severance
Restructuring Cost and Reserve [Line Items]
Restructuring Expenses, Net	0	$ (285)	601	1,306
Restructuring Reserve [Roll Forward]
Balance at January 1, 2018			2,303
Charges			601
Adjustments			0
Restructuring Charges			601
Payments			(1,895)
Balance at September 30, 2018	$ 1,009		$ 1,009
DAMI | Restructuring Program 2016
Restructuring Cost and Reserve [Line Items]
Restructuring Expenses, Net				$ 300

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- Definition

Restructuring Charges, Excluding Accrual Adjustments

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Restructuring Reserve, Charges And Adjustments

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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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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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

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