Restructuring and Asset Impairment Charges - Schedule of Restructuring Costs By Type (Details) $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 4,850
Charges for current period	3,416
Cash payments	(4,026)
Restructuring Reserve, Translation and Other Adjustment	(142)
Restructuring Reserve	4,098
Excess Facilities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	720
Charges for current period	0
Cash payments	(720)
Restructuring Reserve, Translation and Other Adjustment	0
Restructuring Reserve	0
Severance and benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	3,294
Charges for current period	3,278
Cash payments	(2,367)
Restructuring Reserve, Translation and Other Adjustment	(107)
Restructuring Reserve	4,098
French Voluntary Departure Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	806
Charges for current period	91
Cash payments	(862)
Restructuring Reserve, Translation and Other Adjustment	(35)
Restructuring Reserve	0
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	30
Charges for current period	47
Cash payments	(77)
Restructuring Reserve, Translation and Other Adjustment	0
Restructuring Reserve	$ 0

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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.

+ References

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Amount of increase (decrease) in the restructuring reserve related to foreign currency translation (gain) loss and other increases (decreases).

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